Subtract 48/18 from 9/8
1st number: 1 1/8, 2nd number: 2 12/18
9/8 - 48/18 is -37/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
9/8 = 9 × 9/8 × 9 = 81/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
48/18 = 48 × 4/18 × 4 = 192/72 - Subtract the two like fractions:
81/72 - 192/72 = 81 - 192/72 = -111/72 - After reducing the fraction, the answer is -37/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8-48/18 9/8-96/18 9/16-48/18 9/8-48/36 27/8-48/18 9/24-48/18 9/8-48/54 45/8-48/18 9/40-48/18 9/8-48/90 63/8-48/18 9/56-48/18