Add 12/56 and 60/90
12/56 + 60/90 is 37/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
12/56 = 12 × 45/56 × 45 = 540/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
60/90 = 60 × 28/90 × 28 = 1680/2520 - Add the two like fractions:
540/2520 + 1680/2520 = 540 + 1680/2520 = 2220/2520 - 2220/2520 simplified gives 37/42
- So, 12/56 + 60/90 = 37/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+60/90 36/56+60/90 60/56+60/90 84/56+60/90