Subtract 4/12 from 9/5
1st number: 1 4/5, 2nd number: 4/12
9/5 - 4/12 is 22/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
9/5 = 9 × 12/5 × 12 = 108/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Subtract the two like fractions:
108/60 - 20/60 = 108 - 20/60 = 88/60 - After reducing the fraction, the answer is 22/15
- In mixed form: 17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5-4/12 9/5-8/12 9/10-4/12 9/5-4/24 27/5-4/12 9/15-4/12 9/5-4/36 45/5-4/12 9/5-20/12 9/25-4/12 9/5-4/60 63/5-4/12 9/5-28/12 9/35-4/12 9/5-4/84