Subtract 84/70 from 63/25
1st number: 2 13/25, 2nd number: 1 14/70
63/25 - 84/70 is 33/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
63/25 = 63 × 14/25 × 14 = 882/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
84/70 = 84 × 5/70 × 5 = 420/350 - Subtract the two like fractions:
882/350 - 420/350 = 882 - 420/350 = 462/350 - After reducing the fraction, the answer is 33/25
- In mixed form: 18/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/50-84/70 63/75-84/70