Subtract 32/5 from 16/4
1st number: 4 0/4, 2nd number: 6 2/5
16/4 - 32/5 is -12/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
16/4 = 16 × 5/4 × 5 = 80/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
32/5 = 32 × 4/5 × 4 = 128/20 - Subtract the two like fractions:
80/20 - 128/20 = 80 - 128/20 = -48/20 - After reducing the fraction, the answer is -12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4-32/5 16/4-64/5 16/8-32/5 16/4-32/10 48/4-32/5 16/4-96/5 16/12-32/5 16/4-32/15 80/4-32/5 16/20-32/5 16/4-32/25 16/28-32/5 16/4-32/35