Add 25/40 and 9/56
25/40 + 9/56 is 11/14.
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,
25/40 = 25 × 7/40 × 7 = 175/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
9/56 = 9 × 5/56 × 5 = 45/280 - Add the two like fractions:
175/280 + 45/280 = 175 + 45/280 = 220/280 - 220/280 simplified gives 11/14
- So, 25/40 + 9/56 = 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+9/56 25/40+18/56 25/80+9/56 75/40+9/56 25/40+27/56 25/40+45/56 25/40+63/56