Add 18/15 and 56/32
1st number: 1 3/15, 2nd number: 1 24/32
18/15 + 56/32 is 59/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
18/15 = 18 × 32/15 × 32 = 576/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
56/32 = 56 × 15/32 × 15 = 840/480 - Add the two like fractions:
576/480 + 840/480 = 576 + 840/480 = 1416/480 - 1416/480 simplified gives 59/20
- So, 18/15 + 56/32 = 59/20
In mixed form: 219/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15+56/32 18/30+56/32 18/15+56/64 54/15+56/32 18/45+56/32 18/15+56/96 90/15+56/32 18/75+56/32