Subtract 3/8 from 70/75
70/75 - 3/8 is 67/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
70/75 = 70 × 8/75 × 8 = 560/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
3/8 = 3 × 75/8 × 75 = 225/600 - Subtract the two like fractions:
560/600 - 225/600 = 560 - 225/600 = 335/600 - After reducing the fraction, the answer is 67/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75-6/8 70/75-3/16 70/75-9/8 70/75-3/24 70/75-15/8 70/75-3/40 70/75-21/8 70/75-3/56