Add 3/60 and 35/28
1st number: 3/60, 2nd number: 1 7/28
3/60 + 35/28 is 13/10.
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,
3/60 = 3 × 7/60 × 7 = 21/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
35/28 = 35 × 15/28 × 15 = 525/420 - Add the two like fractions:
21/420 + 525/420 = 21 + 525/420 = 546/420 - 546/420 simplified gives 13/10
- So, 3/60 + 35/28 = 13/10
In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60+35/28 3/60+70/28 3/60+35/56 9/60+35/28 3/60+35/84 15/60+35/28 21/60+35/28