Add 72/8 and 9/56
1st number: 9 0/8, 2nd number: 9/56
72/8 + 9/56 is 513/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
72/8 = 72 × 7/8 × 7 = 504/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
9/56 = 9 × 1/56 × 1 = 9/56 - Add the two like fractions:
504/56 + 9/56 = 504 + 9/56 = 513/56 - So, 72/8 + 9/56 = 513/56
In mixed form: 99/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8+18/56 72/16+9/56 72/8+27/56 72/24+9/56 72/8+45/56 72/40+9/56 72/8+63/56 72/56+9/56