Add 4/60 and 18/20
4/60 + 18/20 is 29/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 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 20 × 3 = 60,
18/20 = 18 × 3/20 × 3 = 54/60 - Add the two like fractions:
4/60 + 54/60 = 4 + 54/60 = 58/60 - 58/60 simplified gives 29/30
- So, 4/60 + 18/20 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60+18/20 4/60+36/20 4/60+18/40 12/60+18/20 4/60+54/20 4/60+18/60 20/60+18/20 4/60+90/20 28/60+18/20