Add 75/40 and 9/56
1st number: 1 35/40, 2nd number: 9/56
75/40 + 9/56 is 57/28.
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,
75/40 = 75 × 7/40 × 7 = 525/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
9/56 = 9 × 5/56 × 5 = 45/280 - Add the two like fractions:
525/280 + 45/280 = 525 + 45/280 = 570/280 - 570/280 simplified gives 57/28
- So, 75/40 + 9/56 = 57/28
In mixed form: 21/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/40+18/56 75/80+9/56 75/40+27/56 75/40+45/56 75/40+63/56