Subtract 30/48 from 2/8
2/8 - 30/48 is -3/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 8 × 6 = 48,
2/8 = 2 × 6/8 × 6 = 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: 4/8-30/48 2/8-60/48 2/16-30/48 2/8-30/96 6/8-30/48 2/8-90/48 2/24-30/48 10/8-30/48 2/40-30/48 14/8-30/48 2/56-30/48