Subtract 75/10 from 70/4
1st number: 17 2/4, 2nd number: 7 5/10
70/4 - 75/10 is 10/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
70/4 = 70 × 5/4 × 5 = 350/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
75/10 = 75 × 2/10 × 2 = 150/20 - Subtract the two like fractions:
350/20 - 150/20 = 350 - 150/20 = 200/20 - After reducing the fraction, the answer is 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8-75/10 70/4-75/20 70/12-75/10 70/4-75/30 70/20-75/10 70/4-75/50 70/28-75/10 70/4-75/70