Add 49/56 and 18/40
49/56 + 18/40 is 53/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
49/56 = 49 × 5/56 × 5 = 245/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
18/40 = 18 × 7/40 × 7 = 126/280 - Add the two like fractions:
245/280 + 126/280 = 245 + 126/280 = 371/280 - 371/280 simplified gives 53/40
- So, 49/56 + 18/40 = 53/40
In mixed form: 113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+18/40 49/56+36/40 49/56+18/80 49/56+54/40 49/56+90/40