Add 20/56 and 35/60
20/56 + 35/60 is 79/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
20/56 = 20 × 15/56 × 15 = 300/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
35/60 = 35 × 14/60 × 14 = 490/840 - Add the two like fractions:
300/840 + 490/840 = 300 + 490/840 = 790/840 - 790/840 simplified gives 79/84
- So, 20/56 + 35/60 = 79/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/56+35/60 20/56+70/60 60/56+35/60