Subtract 4/16 from 12/5
1st number: 2 2/5, 2nd number: 4/16
12/5 - 4/16 is 43/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
12/5 = 12 × 16/5 × 16 = 192/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
4/16 = 4 × 5/16 × 5 = 20/80 - Subtract the two like fractions:
192/80 - 20/80 = 192 - 20/80 = 172/80 - After reducing the fraction, the answer is 43/20
- In mixed form: 23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-4/16 12/5-8/16 12/10-4/16 12/5-4/32 36/5-4/16 12/5-12/16 12/15-4/16 12/5-4/48 60/5-4/16 12/5-20/16 12/25-4/16 12/5-4/80 84/5-4/16 12/5-28/16 12/35-4/16