Add 27/56 and 8/5
1st number: 27/56, 2nd number: 1 3/5
27/56 + 8/5 is 583/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 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 5 × 56 = 280,
8/5 = 8 × 56/5 × 56 = 448/280 - Add the two like fractions:
135/280 + 448/280 = 135 + 448/280 = 583/280 - So, 27/56 + 8/5 = 583/280
In mixed form: 223/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+8/5 27/56+16/5 27/56+8/10 81/56+8/5 27/56+24/5 27/56+8/15 27/56+40/5 27/56+8/25 27/56+56/5 27/56+8/35