Add 9/7 and 81/64
1st number: 1 2/7, 2nd number: 1 17/64
9/7 + 81/64 is 1143/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 64 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 7 × 64 = 448,
9/7 = 9 × 64/7 × 64 = 576/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
81/64 = 81 × 7/64 × 7 = 567/448 - Add the two like fractions:
576/448 + 567/448 = 576 + 567/448 = 1143/448 - So, 9/7 + 81/64 = 1143/448
In mixed form: 2247/448
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