Add 6/56 and 18/20
6/56 + 18/20 is 141/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
6/56 = 6 × 5/56 × 5 = 30/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
18/20 = 18 × 14/20 × 14 = 252/280 - Add the two like fractions:
30/280 + 252/280 = 30 + 252/280 = 282/280 - 282/280 simplified gives 141/140
- So, 6/56 + 18/20 = 141/140
In mixed form: 11/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/56+18/20 6/56+36/20 6/56+18/40 18/56+18/20 6/56+54/20 6/56+18/60 30/56+18/20 6/56+90/20 42/56+18/20