Add 54/14 and 63/8
1st number: 3 12/14, 2nd number: 7 7/8
54/14 + 63/8 is 657/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
54/14 = 54 × 4/14 × 4 = 216/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
63/8 = 63 × 7/8 × 7 = 441/56 - Add the two like fractions:
216/56 + 441/56 = 216 + 441/56 = 657/56 - So, 54/14 + 63/8 = 657/56
In mixed form: 1141/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+63/8 54/14+63/16 54/42+63/8 54/14+63/24 54/70+63/8 54/14+63/40 54/98+63/8 54/14+63/56