Add 70/98 and 42/84
70/98 + 42/84 is 17/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 84 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
70/98 = 70 × 6/98 × 6 = 420/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
42/84 = 42 × 7/84 × 7 = 294/588 - Add the two like fractions:
420/588 + 294/588 = 420 + 294/588 = 714/588 - 714/588 simplified gives 17/14
- So, 70/98 + 42/84 = 17/14
In mixed form: 13/14
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