Subtract 70/32 from 4/10
1st number: 4/10, 2nd number: 2 6/32
4/10 - 70/32 is -143/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 10 × 16 = 160,
4/10 = 4 × 16/10 × 16 = 64/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
70/32 = 70 × 5/32 × 5 = 350/160 - Subtract the two like fractions:
64/160 - 350/160 = 64 - 350/160 = -286/160 - After reducing the fraction, the answer is -143/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-70/32 4/20-70/32 4/10-70/64 12/10-70/32 4/30-70/32 4/10-70/96 20/10-70/32 4/50-70/32 28/10-70/32 4/70-70/32