Add 1/60 and 18/20
1/60 + 18/20 is 11/12.
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,
1/60 = 1 × 1/60 × 1 = 1/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
18/20 = 18 × 3/20 × 3 = 54/60 - Add the two like fractions:
1/60 + 54/60 = 1 + 54/60 = 55/60 - 55/60 simplified gives 11/12
- So, 1/60 + 18/20 = 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/60+18/20 1/60+36/20 1/60+18/40 3/60+18/20 1/60+54/20 1/60+18/60 5/60+18/20 1/60+90/20 7/60+18/20