Subtract 2/12 from 70/75
70/75 - 2/12 is 23/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
70/75 = 70 × 4/75 × 4 = 280/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
2/12 = 2 × 25/12 × 25 = 50/300 - Subtract the two like fractions:
280/300 - 50/300 = 280 - 50/300 = 230/300 - After reducing the fraction, the answer is 23/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75-4/12 70/75-2/24 70/75-6/12 70/75-2/36 70/75-10/12 70/75-2/60 70/75-14/12 70/75-2/84