Add 1/4 and 63/72
1/4 + 63/72 is 9/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
1/4 = 1 × 18/4 × 18 = 18/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
63/72 = 63 × 1/72 × 1 = 63/72 - Add the two like fractions:
18/72 + 63/72 = 18 + 63/72 = 81/72 - 81/72 simplified gives 9/8
- So, 1/4 + 63/72 = 9/8
In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+63/72 1/8+63/72 3/4+63/72 1/12+63/72 5/4+63/72 1/20+63/72 7/4+63/72 1/28+63/72