Add 9/14 and 63/64
9/14 + 63/64 is 729/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 64 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 14 × 32 = 448,
9/14 = 9 × 32/14 × 32 = 288/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
63/64 = 63 × 7/64 × 7 = 441/448 - Add the two like fractions:
288/448 + 441/448 = 288 + 441/448 = 729/448 - So, 9/14 + 63/64 = 729/448
In mixed form: 1281/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+63/64 9/28+63/64 27/14+63/64 9/42+63/64 45/14+63/64 9/70+63/64 63/14+63/64 9/98+63/64