Add 75/56 and 81/8
1st number: 1 19/56, 2nd number: 10 1/8
75/56 + 81/8 is 321/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
75/56 = 75 × 1/56 × 1 = 75/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
81/8 = 81 × 7/8 × 7 = 567/56 - Add the two like fractions:
75/56 + 567/56 = 75 + 567/56 = 642/56 - 642/56 simplified gives 321/28
- So, 75/56 + 81/8 = 321/28
In mixed form: 1113/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/56+81/16 75/56+81/24 75/56+81/40 75/56+81/56