Subtract 14/16 from 32/20
1st number: 1 12/20, 2nd number: 14/16
32/20 - 14/16 is 29/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
32/20 = 32 × 4/20 × 4 = 128/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
14/16 = 14 × 5/16 × 5 = 70/80 - Subtract the two like fractions:
128/80 - 70/80 = 128 - 70/80 = 58/80 - After reducing the fraction, the answer is 29/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/20-14/16 32/20-28/16 32/40-14/16 32/20-14/32 96/20-14/16 32/20-42/16 32/60-14/16 32/20-14/48 32/20-70/16 32/20-14/80 32/20-98/16