Subtract 70/75 from 6/4
1st number: 1 2/4, 2nd number: 70/75
6/4 - 70/75 is 17/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
6/4 = 6 × 75/4 × 75 = 450/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
70/75 = 70 × 4/75 × 4 = 280/300 - Subtract the two like fractions:
450/300 - 280/300 = 450 - 280/300 = 170/300 - After reducing the fraction, the answer is 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4-70/75 6/8-70/75 18/4-70/75 6/12-70/75 30/4-70/75 6/20-70/75 42/4-70/75 6/28-70/75