Subtract 2/80 from 16/12
1st number: 1 4/12, 2nd number: 2/80
16/12 - 2/80 is 157/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
16/12 = 16 × 20/12 × 20 = 320/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
2/80 = 2 × 3/80 × 3 = 6/240 - Subtract the two like fractions:
320/240 - 6/240 = 320 - 6/240 = 314/240 - After reducing the fraction, the answer is 157/120
- In mixed form: 137/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12-2/80 16/12-4/80 16/24-2/80 48/12-2/80 16/12-6/80 16/36-2/80 80/12-2/80 16/12-10/80 16/60-2/80 16/12-14/80 16/84-2/80