Subtract 9/70 from 25/2
1st number: 12 1/2, 2nd number: 9/70
25/2 - 9/70 is 433/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
25/2 = 25 × 35/2 × 35 = 875/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
9/70 = 9 × 1/70 × 1 = 9/70 - Subtract the two like fractions:
875/70 - 9/70 = 875 - 9/70 = 866/70 - After reducing the fraction, the answer is 433/35
- In mixed form: 1213/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2-9/70 25/2-18/70 25/4-9/70 75/2-9/70 25/2-27/70 25/6-9/70 25/2-45/70 25/10-9/70 25/2-63/70 25/14-9/70