Add 3/96 and 21/20
1st number: 3/96, 2nd number: 1 1/20
3/96 + 21/20 is 173/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 20 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
3/96 = 3 × 5/96 × 5 = 15/480 - Likewise, for the 2nd fraction, since 20 × 24 = 480,
21/20 = 21 × 24/20 × 24 = 504/480 - Add the two like fractions:
15/480 + 504/480 = 15 + 504/480 = 519/480 - 519/480 simplified gives 173/160
- So, 3/96 + 21/20 = 173/160
In mixed form: 113/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/96+21/20 3/96+42/20 3/96+21/40 9/96+21/20 3/96+63/20 3/96+21/60 15/96+21/20 21/96+21/20