Subtract 18/10 from 48/56
1st number: 48/56, 2nd number: 1 8/10
48/56 - 18/10 is -33/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
48/56 = 48 × 5/56 × 5 = 240/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
18/10 = 18 × 28/10 × 28 = 504/280 - Subtract the two like fractions:
240/280 - 504/280 = 240 - 504/280 = -264/280 - After reducing the fraction, the answer is -33/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56-18/10 48/56-36/10 48/56-18/20 48/56-54/10 48/56-18/30 48/56-90/10 48/56-18/50 48/56-18/70