Add 45/96 and 21/70
45/96 + 21/70 is 123/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 70 is 3360
Next, find the equivalent fraction of both fractional numbers with denominator 3360 - For the 1st fraction, since 96 × 35 = 3360,
45/96 = 45 × 35/96 × 35 = 1575/3360 - Likewise, for the 2nd fraction, since 70 × 48 = 3360,
21/70 = 21 × 48/70 × 48 = 1008/3360 - Add the two like fractions:
1575/3360 + 1008/3360 = 1575 + 1008/3360 = 2583/3360 - 2583/3360 simplified gives 123/160
- So, 45/96 + 21/70 = 123/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/96+21/70 45/96+42/70 45/96+63/70