Subtract 63/14 from 45/48
1st number: 45/48, 2nd number: 4 7/14
45/48 - 63/14 is -57/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 14 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Likewise, for the 2nd fraction, since 14 × 24 = 336,
63/14 = 63 × 24/14 × 24 = 1512/336 - Subtract the two like fractions:
315/336 - 1512/336 = 315 - 1512/336 = -1197/336 - After reducing the fraction, the answer is -57/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48-63/14 45/96-63/14 45/48-63/28 45/48-63/42 45/48-63/70 45/48-63/98