Add 7/98 and 90/84
1st number: 7/98, 2nd number: 1 6/84
7/98 + 90/84 is 8/7.
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,
7/98 = 7 × 6/98 × 6 = 42/588 - Likewise, for the 2nd fraction, since 84 × 7 = 588,
90/84 = 90 × 7/84 × 7 = 630/588 - Add the two like fractions:
42/588 + 630/588 = 42 + 630/588 = 672/588 - 672/588 simplified gives 8/7
- So, 7/98 + 90/84 = 8/7
In mixed form: 11/7
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