Add 27/56 and 48/20
1st number: 27/56, 2nd number: 2 8/20
27/56 + 48/20 is 807/280.
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,
27/56 = 27 × 5/56 × 5 = 135/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
48/20 = 48 × 14/20 × 14 = 672/280 - Add the two like fractions:
135/280 + 672/280 = 135 + 672/280 = 807/280 - So, 27/56 + 48/20 = 807/280
In mixed form: 2247/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+48/20 27/56+96/20 27/56+48/40 81/56+48/20 27/56+48/60