Add 21/15 and 60/96
1st number: 1 6/15, 2nd number: 60/96
21/15 + 60/96 is 81/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
21/15 = 21 × 32/15 × 32 = 672/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
60/96 = 60 × 5/96 × 5 = 300/480 - Add the two like fractions:
672/480 + 300/480 = 672 + 300/480 = 972/480 - 972/480 simplified gives 81/40
- So, 21/15 + 60/96 = 81/40
In mixed form: 21/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15+60/96 21/30+60/96 63/15+60/96 21/45+60/96 21/75+60/96