Subtract 96/80 from 4/12
1st number: 4/12, 2nd number: 1 16/80
4/12 - 96/80 is -13/15.
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,
4/12 = 4 × 20/12 × 20 = 80/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
96/80 = 96 × 3/80 × 3 = 288/240 - Subtract the two like fractions:
80/240 - 288/240 = 80 - 288/240 = -208/240 - After reducing the fraction, the answer is -13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-96/80 4/24-96/80 4/36-96/80 20/12-96/80 4/60-96/80 28/12-96/80 4/84-96/80