Add 56/15 and 30/27
1st number: 3 11/15, 2nd number: 1 3/27
56/15 + 30/27 is 218/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
56/15 = 56 × 9/15 × 9 = 504/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
30/27 = 30 × 5/27 × 5 = 150/135 - Add the two like fractions:
504/135 + 150/135 = 504 + 150/135 = 654/135 - 654/135 simplified gives 218/45
- So, 56/15 + 30/27 = 218/45
In mixed form: 438/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+60/27 56/30+30/27 56/15+30/54 56/15+90/27 56/45+30/27 56/15+30/81 56/75+30/27