Subtract 18/8 from 48/10
1st number: 4 8/10, 2nd number: 2 2/8
48/10 - 18/8 is 51/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
48/10 = 48 × 4/10 × 4 = 192/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
18/8 = 18 × 5/8 × 5 = 90/40 - Subtract the two like fractions:
192/40 - 90/40 = 192 - 90/40 = 102/40 - After reducing the fraction, the answer is 51/20
- In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/10-18/8 48/10-36/8 48/20-18/8 48/10-18/16 48/10-54/8 48/30-18/8 48/10-18/24 48/10-90/8 48/50-18/8 48/10-18/40 48/70-18/8 48/10-18/56