Add 45/56 and 18/8
1st number: 45/56, 2nd number: 2 2/8
45/56 + 18/8 is 171/56.
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,
45/56 = 45 × 1/56 × 1 = 45/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
18/8 = 18 × 7/8 × 7 = 126/56 - Add the two like fractions:
45/56 + 126/56 = 45 + 126/56 = 171/56 - So, 45/56 + 18/8 = 171/56
In mixed form: 33/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+18/8 45/56+36/8 45/56+18/16 45/56+54/8 45/56+18/24 45/56+90/8 45/56+18/40 45/56+18/56