Subtract 50/15 from 70/3
1st number: 23 1/3, 2nd number: 3 5/15
70/3 - 50/15 is 20/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
70/3 = 70 × 5/3 × 5 = 350/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
50/15 = 50 × 1/15 × 1 = 50/15 - Subtract the two like fractions:
350/15 - 50/15 = 350 - 50/15 = 300/15 - After reducing the fraction, the answer is 20/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-50/15 70/3-50/30 70/9-50/15 70/3-50/45 70/15-50/15 70/3-50/75 70/21-50/15