Subtract 6/4 from 70/10
1st number: 7 0/10, 2nd number: 1 2/4
70/10 - 6/4 is 11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
70/10 = 70 × 2/10 × 2 = 140/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
6/4 = 6 × 5/4 × 5 = 30/20 - Subtract the two like fractions:
140/20 - 30/20 = 140 - 30/20 = 110/20 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-12/4 70/20-6/4 70/10-6/8 70/10-18/4 70/30-6/4 70/10-6/12 70/10-30/4 70/50-6/4 70/10-6/20 70/10-42/4 70/10-6/28