Subtract 75/12 from 70/5
1st number: 14 0/5, 2nd number: 6 3/12
70/5 - 75/12 is 31/4.
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,
70/5 = 70 × 12/5 × 12 = 840/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
75/12 = 75 × 5/12 × 5 = 375/60 - Subtract the two like fractions:
840/60 - 375/60 = 840 - 375/60 = 465/60 - After reducing the fraction, the answer is 31/4
- In mixed form: 73/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-75/12 70/5-75/24 70/15-75/12 70/5-75/36 70/25-75/12 70/5-75/60 70/35-75/12 70/5-75/84