Add 14/18 and 63/64
14/18 + 63/64 is 1015/576.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 64 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 18 × 32 = 576,
14/18 = 14 × 32/18 × 32 = 448/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
63/64 = 63 × 9/64 × 9 = 567/576 - Add the two like fractions:
448/576 + 567/576 = 448 + 567/576 = 1015/576 - So, 14/18 + 63/64 = 1015/576
In mixed form: 1439/576
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+63/64 14/36+63/64 42/18+63/64 14/54+63/64 70/18+63/64 14/90+63/64 98/18+63/64