Subtract 18/8 from 48/5
1st number: 9 3/5, 2nd number: 2 2/8
48/5 - 18/8 is 147/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
48/5 = 48 × 8/5 × 8 = 384/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
18/8 = 18 × 5/8 × 5 = 90/40 - Subtract the two like fractions:
384/40 - 90/40 = 384 - 90/40 = 294/40 - After reducing the fraction, the answer is 147/20
- In mixed form: 77/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/5-18/8 48/5-36/8 48/10-18/8 48/5-18/16 48/5-54/8 48/15-18/8 48/5-18/24 48/5-90/8 48/25-18/8 48/5-18/40 48/35-18/8 48/5-18/56