Add 21/32 and 5/7
21/32 + 5/7 is 307/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 7 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 32 × 7 = 224,
21/32 = 21 × 7/32 × 7 = 147/224 - Likewise, for the 2nd fraction, since 7 × 32 = 224,
5/7 = 5 × 32/7 × 32 = 160/224 - Add the two like fractions:
147/224 + 160/224 = 147 + 160/224 = 307/224 - So, 21/32 + 5/7 = 307/224
In mixed form: 183/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/32+5/7 21/32+10/7 21/64+5/7 21/32+5/14 63/32+5/7 21/32+15/7 21/96+5/7 21/32+5/21 21/32+25/7 21/32+5/35 21/32+35/7 21/32+5/49