Subtract 4/20 from 36/16
1st number: 2 4/16, 2nd number: 4/20
36/16 - 4/20 is 41/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
36/16 = 36 × 5/16 × 5 = 180/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
4/20 = 4 × 4/20 × 4 = 16/80 - Subtract the two like fractions:
180/80 - 16/80 = 180 - 16/80 = 164/80 - After reducing the fraction, the answer is 41/20
- In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/16-4/20 36/16-8/20 36/32-4/20 36/16-4/40 36/16-12/20 36/48-4/20 36/16-4/60 36/80-4/20 36/16-28/20