Add 6/4 and 21/60
1st number: 1 2/4, 2nd number: 21/60
6/4 + 21/60 is 37/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
6/4 = 6 × 15/4 × 15 = 90/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Add the two like fractions:
90/60 + 21/60 = 90 + 21/60 = 111/60 - 111/60 simplified gives 37/20
- So, 6/4 + 21/60 = 37/20
In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+21/60 6/4+42/60 6/8+21/60 18/4+21/60 6/4+63/60 6/12+21/60 30/4+21/60 6/20+21/60 42/4+21/60 6/28+21/60