Add 96/42 and 21/60
1st number: 2 12/42, 2nd number: 21/60
96/42 + 21/60 is 369/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
96/42 = 96 × 10/42 × 10 = 960/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
21/60 = 21 × 7/60 × 7 = 147/420 - Add the two like fractions:
960/420 + 147/420 = 960 + 147/420 = 1107/420 - 1107/420 simplified gives 369/140
- So, 96/42 + 21/60 = 369/140
In mixed form: 289/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/42+42/60 96/84+21/60 96/42+63/60