Add 4/60 and 18/28
4/60 + 18/28 is 149/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
4/60 = 4 × 7/60 × 7 = 28/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
18/28 = 18 × 15/28 × 15 = 270/420 - Add the two like fractions:
28/420 + 270/420 = 28 + 270/420 = 298/420 - 298/420 simplified gives 149/210
- So, 4/60 + 18/28 = 149/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60+18/28 4/60+36/28 4/60+18/56 12/60+18/28 4/60+54/28 4/60+18/84 20/60+18/28 4/60+90/28 28/60+18/28