Add 15/27 and 12/56
15/27 + 12/56 is 97/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 27 × 56 = 1512,
15/27 = 15 × 56/27 × 56 = 840/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
12/56 = 12 × 27/56 × 27 = 324/1512 - Add the two like fractions:
840/1512 + 324/1512 = 840 + 324/1512 = 1164/1512 - 1164/1512 simplified gives 97/126
- So, 15/27 + 12/56 = 97/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27+12/56 15/27+24/56 15/54+12/56 45/27+12/56 15/27+36/56 15/81+12/56 75/27+12/56 15/27+60/56 15/27+84/56