Subtract 1/10 from 70/75
70/75 - 1/10 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
70/75 = 70 × 2/75 × 2 = 140/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
1/10 = 1 × 15/10 × 15 = 15/150 - Subtract the two like fractions:
140/150 - 15/150 = 140 - 15/150 = 125/150 - After reducing the fraction, the answer is 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75-2/10 70/75-1/20 70/75-3/10 70/75-1/30 70/75-5/10 70/75-1/50 70/75-7/10 70/75-1/70