Subtract 6/80 from 16/4
1st number: 4 0/4, 2nd number: 6/80
16/4 - 6/80 is 157/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
16/4 = 16 × 20/4 × 20 = 320/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Subtract the two like fractions:
320/80 - 6/80 = 320 - 6/80 = 314/80 - After reducing the fraction, the answer is 157/40
- In mixed form: 337/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4-6/80 16/4-12/80 16/8-6/80 48/4-6/80 16/4-18/80 16/12-6/80 80/4-6/80 16/4-30/80 16/20-6/80 16/4-42/80 16/28-6/80