Add 54/7 and 9/8
1st number: 7 5/7, 2nd number: 1 1/8
54/7 + 9/8 is 495/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
54/7 = 54 × 8/7 × 8 = 432/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
9/8 = 9 × 7/8 × 7 = 63/56 - Add the two like fractions:
432/56 + 63/56 = 432 + 63/56 = 495/56 - So, 54/7 + 9/8 = 495/56
In mixed form: 847/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+18/8 54/14+9/8 54/7+9/16 54/7+27/8 54/21+9/8 54/7+9/24 54/7+45/8 54/35+9/8 54/7+9/40 54/7+63/8 54/49+9/8 54/7+9/56