Add 21/60 and 7/32
21/60 + 7/32 is 91/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 60 × 8 = 480,
21/60 = 21 × 8/60 × 8 = 168/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
7/32 = 7 × 15/32 × 15 = 105/480 - Add the two like fractions:
168/480 + 105/480 = 168 + 105/480 = 273/480 - 273/480 simplified gives 91/160
- So, 21/60 + 7/32 = 91/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60+7/32 21/60+14/32 21/60+7/64 63/60+7/32 21/60+21/32 21/60+7/96 21/60+35/32 21/60+49/32