Add 4/20 and 56/15
1st number: 4/20, 2nd number: 3 11/15
4/20 + 56/15 is 59/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
4/20 = 4 × 3/20 × 3 = 12/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
56/15 = 56 × 4/15 × 4 = 224/60 - Add the two like fractions:
12/60 + 224/60 = 12 + 224/60 = 236/60 - 236/60 simplified gives 59/15
- So, 4/20 + 56/15 = 59/15
In mixed form: 314/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20+56/15 4/40+56/15 4/20+56/30 12/20+56/15 4/60+56/15 4/20+56/45 4/20+56/75 28/20+56/15