Subtract 75/12 from 70/8
1st number: 8 6/8, 2nd number: 6 3/12
70/8 - 75/12 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
75/12 = 75 × 2/12 × 2 = 150/24 - Subtract the two like fractions:
210/24 - 150/24 = 210 - 150/24 = 60/24 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-75/12 70/8-75/24 70/24-75/12 70/8-75/36 70/40-75/12 70/8-75/60 70/56-75/12 70/8-75/84