Add 56/35 and 9/60
1st number: 1 21/35, 2nd number: 9/60
56/35 + 9/60 is 7/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
56/35 = 56 × 12/35 × 12 = 672/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
9/60 = 9 × 7/60 × 7 = 63/420 - Add the two like fractions:
672/420 + 63/420 = 672 + 63/420 = 735/420 - 735/420 simplified gives 7/4
- So, 56/35 + 9/60 = 7/4
In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+18/60 56/70+9/60 56/35+27/60 56/35+45/60 56/35+63/60