Add 90/63 and 15/49
1st number: 1 27/63, 2nd number: 15/49
90/63 + 15/49 is 85/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
90/63 = 90 × 7/63 × 7 = 630/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
15/49 = 15 × 9/49 × 9 = 135/441 - Add the two like fractions:
630/441 + 135/441 = 630 + 135/441 = 765/441 - 765/441 simplified gives 85/49
- So, 90/63 + 15/49 = 85/49
In mixed form: 136/49
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