Subtract 4/12 from 70/25
1st number: 2 20/25, 2nd number: 4/12
70/25 - 4/12 is 37/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
70/25 = 70 × 12/25 × 12 = 840/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
4/12 = 4 × 25/12 × 25 = 100/300 - Subtract the two like fractions:
840/300 - 100/300 = 840 - 100/300 = 740/300 - After reducing the fraction, the answer is 37/15
- In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25-8/12 70/50-4/12 70/25-4/24 70/75-4/12 70/25-4/36 70/25-20/12 70/25-4/60 70/25-28/12 70/25-4/84