Subtract 3/70 from 10/75
10/75 - 3/70 is 19/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 70 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
10/75 = 10 × 14/75 × 14 = 140/1050 - Likewise, for the 2nd fraction, since 70 × 15 = 1050,
3/70 = 3 × 15/70 × 15 = 45/1050 - Subtract the two like fractions:
140/1050 - 45/1050 = 140 - 45/1050 = 95/1050 - After reducing the fraction, the answer is 19/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75-3/70 10/75-6/70 30/75-3/70 10/75-9/70 50/75-3/70 10/75-15/70 70/75-3/70 10/75-21/70