Subtract 3/32 from 70/40
1st number: 1 30/40, 2nd number: 3/32
70/40 - 3/32 is 53/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 40 × 4 = 160,
70/40 = 70 × 4/40 × 4 = 280/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
3/32 = 3 × 5/32 × 5 = 15/160 - Subtract the two like fractions:
280/160 - 15/160 = 280 - 15/160 = 265/160 - After reducing the fraction, the answer is 53/32
- In mixed form: 121/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40-6/32 70/80-3/32 70/40-3/64 70/40-9/32 70/40-3/96 70/40-15/32 70/40-21/32