Add 36/60 and 20/28
36/60 + 20/28 is 46/35.
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,
36/60 = 36 × 7/60 × 7 = 252/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
20/28 = 20 × 15/28 × 15 = 300/420 - Add the two like fractions:
252/420 + 300/420 = 252 + 300/420 = 552/420 - 552/420 simplified gives 46/35
- So, 36/60 + 20/28 = 46/35
In mixed form: 111/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/60+20/28 36/60+40/28 36/60+20/56 36/60+60/28 36/60+20/84