Subtract 32/7 from 63/4
1st number: 15 3/4, 2nd number: 4 4/7
63/4 - 32/7 is 313/28.
Steps for subtracting 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,
63/4 = 63 × 7/4 × 7 = 441/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
32/7 = 32 × 4/7 × 4 = 128/28 - Subtract the two like fractions:
441/28 - 128/28 = 441 - 128/28 = 313/28 - In mixed form: 115/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-64/7 63/8-32/7 63/4-32/14 63/4-96/7 63/12-32/7 63/4-32/21 63/20-32/7 63/4-32/35 63/28-32/7 63/4-32/49