Add 6/15 and 56/18
1st number: 6/15, 2nd number: 3 2/18
6/15 + 56/18 is 158/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
6/15 = 6 × 6/15 × 6 = 36/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
56/18 = 56 × 5/18 × 5 = 280/90 - Add the two like fractions:
36/90 + 280/90 = 36 + 280/90 = 316/90 - 316/90 simplified gives 158/45
- So, 6/15 + 56/18 = 158/45
In mixed form: 323/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+56/18 6/30+56/18 6/15+56/36 18/15+56/18 6/45+56/18 6/15+56/54 30/15+56/18 6/75+56/18 6/15+56/90 42/15+56/18