Subtract 14/32 from 40/20
1st number: 2 0/20, 2nd number: 14/32
40/20 - 14/32 is 25/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 20 × 8 = 160,
40/20 = 40 × 8/20 × 8 = 320/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
14/32 = 14 × 5/32 × 5 = 70/160 - Subtract the two like fractions:
320/160 - 70/160 = 320 - 70/160 = 250/160 - After reducing the fraction, the answer is 25/16
- In mixed form: 19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-14/32 40/20-28/32 40/20-14/64 40/20-42/32 40/60-14/32 40/20-14/96 40/20-70/32 40/20-98/32