Subtract 30/48 from 1/4
1/4 - 30/48 is -3/8.
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,
30/48 = 30 × 1/48 × 1 = 30/48 - Subtract the two like fractions:
12/48 - 30/48 = 12 - 30/48 = -18/48 - After reducing the fraction, the answer is -3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-30/48 1/4-60/48 1/8-30/48 1/4-30/96 3/4-30/48 1/4-90/48 1/12-30/48 5/4-30/48 1/20-30/48 7/4-30/48 1/28-30/48