Subtract 20/16 from 80/6
1st number: 13 2/6, 2nd number: 1 4/16
80/6 - 20/16 is 145/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 6 × 8 = 48,
80/6 = 80 × 8/6 × 8 = 640/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
20/16 = 20 × 3/16 × 3 = 60/48 - Subtract the two like fractions:
640/48 - 60/48 = 640 - 60/48 = 580/48 - After reducing the fraction, the answer is 145/12
- In mixed form: 121/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-40/16 80/12-20/16 80/6-20/32 80/6-60/16 80/18-20/16 80/6-20/48 80/30-20/16 80/6-20/80 80/42-20/16