Add 56/28 and 4/60
1st number: 2 0/28, 2nd number: 4/60
56/28 + 4/60 is 31/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
56/28 = 56 × 15/28 × 15 = 840/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
4/60 = 4 × 7/60 × 7 = 28/420 - Add the two like fractions:
840/420 + 28/420 = 840 + 28/420 = 868/420 - 868/420 simplified gives 31/15
- So, 56/28 + 4/60 = 31/15
In mixed form: 21/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28+8/60 56/28+12/60 56/84+4/60 56/28+20/60 56/28+28/60