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How to add fraction when the denominator is not the same

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HOW TO ADD<br />

FRACTION WHEN<br />

THE DENOMINATOR<br />

IS NOT THE SAME


WORKING ON THE IMPROPER FRACTION<br />

Start by finding least common multiple or LCM for a denomina<strong>to</strong>r. Th<strong>is</strong> <strong>is</strong><br />

because it <strong>is</strong> important <strong>to</strong> ensure that <strong>the</strong> denomina<strong>to</strong>r <strong>is</strong> <strong>the</strong> <strong>same</strong> and <strong>to</strong> <strong>add</strong><br />

<strong>the</strong> <strong>fraction</strong> afterwards, finding <strong>the</strong> common multiple which <strong>the</strong>y are sharing<br />

and <strong>the</strong>n go for <strong>the</strong> lowest.


MULTIPLY A NUMERATOR WITH<br />

THE DENOMINATOR IN ORDER<br />

TO GET DENOMINATORS THAT<br />

LOOK ALIKE. IT IS IMPORTANT<br />

TO MULTIPLY AN ENTIRE<br />

FRACTION IN ORDER TO MAKE<br />

DENOMINATORS WHICH MAY<br />

BECOME A LEAST COMMON<br />

MULTIPLE.


TURN ANOTHER FRACTION IN ITS EQUIVALENT FRACTION<br />

AND THEN REMEMBER THAT IF YOU ADJUST 1 FRACTION IN<br />

THE PROBLEM, YOU WILL NEED TO ADJUST ALL OTHER<br />

FRACTION SO THAT THEY MAY BECOME THE EQUIVALENT<br />

OF THE ORIGINAL TASK.


YOU CAN ADD THE NUMERATOR; HOWEVER, YOU SHOULD<br />

LEAVE A DENOMINATOR ALONE. WHEN THE DENOMINATORS<br />

HAVE BECOME THE SAME, YOU SHOULD ADD NUMERATORS<br />

AND PUT AN ANSWER OF A DENOMINATOR.


SIMPLIFY OR REDUCE AN<br />

ANSWER WHEN NEEDED:<br />

WHEN THE ANSWER IS NOT<br />

PROPER, IT IS EASY TO TURN A<br />

FRACTION IN THE MIXED<br />

NUMBER. IN DOING THIS, THE<br />

PERSON SHOULD DIVIDE A<br />

NUMERATOR USING A<br />

DENOMINATOR IN ORDER TO<br />

GET THE WHOLE NUMBER.


HE CAN THEN SEE THE<br />

NUMBER OF THE PARTS<br />

WHICH HAD BEEN LEFT<br />

AND THEN PLACE SUCH<br />

NUMBER OVER A<br />

DENOMINATOR. A<br />

REDUCED FRACTION WILL<br />

BE SIMPLIFIED EVEN<br />

FURTHER.


BY ADDING THE MIXED NUMBER


LOOK FOR A LOWEST COMMON DENOMINATOR WHEN<br />

NEEDED: IF THE DENOMINATOR IS THE NOT THE SAME,<br />

THE USER WILL HAVE TO WRITE DOWN DIFFERENT<br />

MULTIPLES OF EVERY DENOMINATOR IN ORDER TO FIND<br />

THE NUMBER THAT THEY ARE HAVING IN COMMON.


IT IS GOOD TO MAKE A FRACTION<br />

EQUIVALENT IN ORDER TO<br />

CHANGE ITS DENOMINATORS. THE<br />

DENOMINATOR HAS TO BECOME<br />

LOWEST COMMON MULTIPLE<br />

WHICH YOU CAN FIND. THE<br />

WHOLE FRACTION HAS TO BE<br />

MULTIPLIED BY A CERTAIN<br />

NUMBER TO GET THE<br />

DENOMINATOR TO BECOME<br />

COMMON MULTIPLE BUT THE<br />

LOWEST POSSIBLE.


CHANGING OF THE FRACTION WITHIN THE PROBLEM IN ORDER TO<br />

MAKE IT BE EQUIVALENT. WHEN ANOTHER FACTION IN THE<br />

EQUATION HAS MANY DENOMINATORS, THE USER HAS TO MULTIPLY<br />

THEM SO THAT THEY CAN HAVE THE SAME DENOMINATOR. WHEN<br />

THE FRACTION HAS ITS OWN DENOMINATOR, YOU SHOULD NOT<br />

ADJUST ITS FRACTION.


ADD A NUMERATOR SO THAT<br />

THE DENOMINATOR CAN<br />

CONTINUE TO BE ONE: WHEN<br />

THE DENOMINATOR IS THE<br />

SAME, THEN IT IS THE RIGHT<br />

TIME TO ADD ONLY THE<br />

NUMERATORS LEAVING ALONE<br />

THE DENOMINATORS.


For More Information V<strong>is</strong>it Us:<br />

https://softmath.com


Contact Us:<br />

algebra<strong>to</strong>r@softmath.com<br />

Softmath<br />

Ste. 105-181<br />

19179 Blanco Rd #181<br />

San An<strong>to</strong>nio, TX 78258<br />

USA<br />

Phone: (512) 788-5675<br />

Fax: (512) 519-1805


THANK YOU

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