simplify the following 3/7-1/14+1/21
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Answered by
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Answer:
17/42
Step-by-step explanation:
3/7 - 1/14 + 1/21
= 3*6/42 - 1*3/42 + 1*2/42
= 18/42 - 3/42 + 2/42
= (18-3+2)/42
= 17/42
KEYPOINTS :
- MAKE THE DENOMINATOR SAME OR FIND THE LCM OF DENOMINATOR
- SOLVE THE NUMERATOR
- FINALLY YOU WILL GET YOUR ANSWER
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