Subtract 9/84 from 8/25
8/25 - 9/84 is 149/700.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
8/25 = 8 × 84/25 × 84 = 672/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
9/84 = 9 × 25/84 × 25 = 225/2100 - Subtract the two like fractions:
672/2100 - 225/2100 = 672 - 225/2100 = 447/2100 - After reducing the fraction, the answer is 149/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-9/84 8/25-18/84 8/50-9/84 24/25-9/84 8/25-27/84 8/75-9/84 40/25-9/84 8/25-45/84 56/25-9/84 8/25-63/84