Add 2/40 and 27/56
2/40 + 27/56 is 149/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
2/40 = 2 × 7/40 × 7 = 14/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
27/56 = 27 × 5/56 × 5 = 135/280 - Add the two like fractions:
14/280 + 135/280 = 14 + 135/280 = 149/280 - So, 2/40 + 27/56 = 149/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+27/56 2/40+54/56 2/80+27/56 6/40+27/56 2/40+81/56 10/40+27/56 14/40+27/56