Subtract 72/48 from 1/4
1st number: 1/4, 2nd number: 1 24/48
1/4 - 72/48 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 4 × 12 = 48,
1/4 = 1 × 12/4 × 12 = 12/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
72/48 = 72 × 1/48 × 1 = 72/48 - Subtract the two like fractions:
12/48 - 72/48 = 12 - 72/48 = -60/48 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-72/48 1/8-72/48 1/4-72/96 3/4-72/48 1/12-72/48 5/4-72/48 1/20-72/48 7/4-72/48 1/28-72/48