Add 4/60 and 21/30
4/60 + 21/30 is 23/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
4/60 = 4 × 1/60 × 1 = 4/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
21/30 = 21 × 2/30 × 2 = 42/60 - Add the two like fractions:
4/60 + 42/60 = 4 + 42/60 = 46/60 - 46/60 simplified gives 23/30
- So, 4/60 + 21/30 = 23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60+21/30 4/60+42/30 4/60+21/60 12/60+21/30 4/60+63/30 4/60+21/90 20/60+21/30 28/60+21/30