Add 1/60 and 21/7
1st number: 1/60, 2nd number: 3 0/7
1/60 + 21/7 is 181/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
1/60 = 1 × 7/60 × 7 = 7/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
21/7 = 21 × 60/7 × 60 = 1260/420 - Add the two like fractions:
7/420 + 1260/420 = 7 + 1260/420 = 1267/420 - 1267/420 simplified gives 181/60
- So, 1/60 + 21/7 = 181/60
In mixed form: 31/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/60+21/7 1/60+42/7 1/60+21/14 3/60+21/7 1/60+63/7 5/60+21/7 1/60+21/35 7/60+21/7 1/60+21/49