Add 12/56 and 60/80
12/56 + 60/80 is 27/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
12/56 = 12 × 10/56 × 10 = 120/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
60/80 = 60 × 7/80 × 7 = 420/560 - Add the two like fractions:
120/560 + 420/560 = 120 + 420/560 = 540/560 - 540/560 simplified gives 27/28
- So, 12/56 + 60/80 = 27/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/56+60/80 36/56+60/80 60/56+60/80 84/56+60/80