Add 7/8 and 54/56
7/8 + 54/56 is 103/56.
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,
7/8 = 7 × 7/8 × 7 = 49/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
54/56 = 54 × 1/56 × 1 = 54/56 - Add the two like fractions:
49/56 + 54/56 = 49 + 54/56 = 103/56 - So, 7/8 + 54/56 = 103/56
In mixed form: 147/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8+54/56 7/16+54/56 21/8+54/56 7/24+54/56 35/8+54/56 7/40+54/56 49/8+54/56 7/56+54/56