Add 45/14 and 63/8
1st number: 3 3/14, 2nd number: 7 7/8
45/14 + 63/8 is 621/56.
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,
45/14 = 45 × 4/14 × 4 = 180/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
63/8 = 63 × 7/8 × 7 = 441/56 - Add the two like fractions:
180/56 + 441/56 = 180 + 441/56 = 621/56 - So, 45/14 + 63/8 = 621/56
In mixed form: 115/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+63/8 45/28+63/8 45/14+63/16 45/42+63/8 45/14+63/24 45/70+63/8 45/14+63/40 45/98+63/8 45/14+63/56