Subtract 70/5 from 49/10
1st number: 4 9/10, 2nd number: 14 0/5
49/10 - 70/5 is -91/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
49/10 = 49 × 1/10 × 1 = 49/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
70/5 = 70 × 2/5 × 2 = 140/10 - Subtract the two like fractions:
49/10 - 140/10 = 49 - 140/10 = -91/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-70/5 49/20-70/5 49/10-70/10 49/30-70/5 49/10-70/15 49/50-70/5 49/10-70/25 49/70-70/5 49/10-70/35