Add 15/63 and 84/49
1st number: 15/63, 2nd number: 1 35/49
15/63 + 84/49 is 41/21.
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,
15/63 = 15 × 7/63 × 7 = 105/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
84/49 = 84 × 9/49 × 9 = 756/441 - Add the two like fractions:
105/441 + 756/441 = 105 + 756/441 = 861/441 - 861/441 simplified gives 41/21
- So, 15/63 + 84/49 = 41/21
In mixed form: 120/21
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