Add 9/12 and 63/64
9/12 + 63/64 is 111/64.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 64 is 192
Next, find the equivalent fraction of both fractional numbers with denominator 192 - For the 1st fraction, since 12 × 16 = 192,
9/12 = 9 × 16/12 × 16 = 144/192 - Likewise, for the 2nd fraction, since 64 × 3 = 192,
63/64 = 63 × 3/64 × 3 = 189/192 - Add the two like fractions:
144/192 + 189/192 = 144 + 189/192 = 333/192 - 333/192 simplified gives 111/64
- So, 9/12 + 63/64 = 111/64
In mixed form: 147/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+63/64 9/24+63/64 27/12+63/64 9/36+63/64 45/12+63/64 9/60+63/64 63/12+63/64 9/84+63/64