Subtract 3/25 from 70/84
70/84 - 3/25 is 107/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 25 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
70/84 = 70 × 25/84 × 25 = 1750/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
3/25 = 3 × 84/25 × 84 = 252/2100 - Subtract the two like fractions:
1750/2100 - 252/2100 = 1750 - 252/2100 = 1498/2100 - After reducing the fraction, the answer is 107/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84-6/25 70/84-3/50 70/84-9/25 70/84-3/75 70/84-15/25 70/84-21/25