Subtract 48/10 from 18/70
1st number: 18/70, 2nd number: 4 8/10
18/70 - 48/10 is -159/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
18/70 = 18 × 1/70 × 1 = 18/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
48/10 = 48 × 7/10 × 7 = 336/70 - Subtract the two like fractions:
18/70 - 336/70 = 18 - 336/70 = -318/70 - After reducing the fraction, the answer is -159/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70-48/10 18/70-96/10 18/70-48/20 54/70-48/10 18/70-48/30 90/70-48/10 18/70-48/50 18/70-48/70