Add 4/7 and 63/64
4/7 + 63/64 is 697/448.
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,
4/7 = 4 × 64/7 × 64 = 256/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
63/64 = 63 × 7/64 × 7 = 441/448 - Add the two like fractions:
256/448 + 441/448 = 256 + 441/448 = 697/448 - So, 4/7 + 63/64 = 697/448
In mixed form: 1249/448
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