Add 90/49 and 84/63
1st number: 1 41/49, 2nd number: 1 21/63
90/49 + 84/63 is 466/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
90/49 = 90 × 9/49 × 9 = 810/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
84/63 = 84 × 7/63 × 7 = 588/441 - Add the two like fractions:
810/441 + 588/441 = 810 + 588/441 = 1398/441 - 1398/441 simplified gives 466/147
- So, 90/49 + 84/63 = 466/147
In mixed form: 325/147
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