Add 14/40 and 9/56
14/40 + 9/56 is 143/280.
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,
14/40 = 14 × 7/40 × 7 = 98/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
9/56 = 9 × 5/56 × 5 = 45/280 - Add the two like fractions:
98/280 + 45/280 = 98 + 45/280 = 143/280 - So, 14/40 + 9/56 = 143/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+9/56 14/40+18/56 14/80+9/56 42/40+9/56 14/40+27/56 70/40+9/56 14/40+45/56 98/40+9/56 14/40+63/56