Add 90/28 and 7/98
1st number: 3 6/28, 2nd number: 7/98
90/28 + 7/98 is 23/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
90/28 = 90 × 7/28 × 7 = 630/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
7/98 = 7 × 2/98 × 2 = 14/196 - Add the two like fractions:
630/196 + 14/196 = 630 + 14/196 = 644/196 - 644/196 simplified gives 23/7
- So, 90/28 + 7/98 = 23/7
In mixed form: 32/7
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