Add 32/7 and 21/16
1st number: 4 4/7, 2nd number: 1 5/16
32/7 + 21/16 is 659/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
32/7 = 32 × 16/7 × 16 = 512/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
21/16 = 21 × 7/16 × 7 = 147/112 - Add the two like fractions:
512/112 + 147/112 = 512 + 147/112 = 659/112 - So, 32/7 + 21/16 = 659/112
In mixed form: 599/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7+21/16 32/7+42/16 32/14+21/16 32/7+21/32 96/7+21/16 32/7+63/16 32/21+21/16 32/7+21/48 32/35+21/16 32/7+21/80 32/49+21/16