Add 40/9 and 63/16
1st number: 4 4/9, 2nd number: 3 15/16
40/9 + 63/16 is 1207/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
40/9 = 40 × 16/9 × 16 = 640/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
63/16 = 63 × 9/16 × 9 = 567/144 - Add the two like fractions:
640/144 + 567/144 = 640 + 567/144 = 1207/144 - So, 40/9 + 63/16 = 1207/144
In mixed form: 855/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+63/16 40/18+63/16 40/9+63/32 40/27+63/16 40/9+63/48 40/45+63/16 40/9+63/80 40/63+63/16