Add 9/15 and 21/96
9/15 + 21/96 is 131/160.
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,
9/15 = 9 × 32/15 × 32 = 288/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
21/96 = 21 × 5/96 × 5 = 105/480 - Add the two like fractions:
288/480 + 105/480 = 288 + 105/480 = 393/480 - 393/480 simplified gives 131/160
- So, 9/15 + 21/96 = 131/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+21/96 9/15+42/96 9/30+21/96 27/15+21/96 9/15+63/96 9/45+21/96 45/15+21/96 9/75+21/96 63/15+21/96