Add 18/14 and 63/64
1st number: 1 4/14, 2nd number: 63/64
18/14 + 63/64 is 1017/448.
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,
18/14 = 18 × 32/14 × 32 = 576/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
63/64 = 63 × 7/64 × 7 = 441/448 - Add the two like fractions:
576/448 + 441/448 = 576 + 441/448 = 1017/448 - So, 18/14 + 63/64 = 1017/448
In mixed form: 2121/448
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+63/64 18/28+63/64 54/14+63/64 18/42+63/64 90/14+63/64 18/70+63/64 18/98+63/64