Subtract 50/8 from 70/10
1st number: 7 0/10, 2nd number: 6 2/8
70/10 - 50/8 is 3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
70/10 = 70 × 4/10 × 4 = 280/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
50/8 = 50 × 5/8 × 5 = 250/40 - Subtract the two like fractions:
280/40 - 250/40 = 280 - 250/40 = 30/40 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-50/8 70/10-50/16 70/30-50/8 70/10-50/24 70/50-50/8 70/10-50/40 70/10-50/56