Add 27/4 and 63/7
1st number: 6 3/4, 2nd number: 9 0/7
27/4 + 63/7 is 63/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
27/4 = 27 × 7/4 × 7 = 189/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
63/7 = 63 × 4/7 × 4 = 252/28 - Add the two like fractions:
189/28 + 252/28 = 189 + 252/28 = 441/28 - 441/28 simplified gives 63/4
- So, 27/4 + 63/7 = 63/4
In mixed form: 153/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+63/7 27/8+63/7 27/4+63/14 81/4+63/7 27/12+63/7 27/4+63/21 27/20+63/7 27/4+63/35 27/28+63/7 27/4+63/49