Subtract 7/84 from 8/25
8/25 - 7/84 is 71/300.
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,
7/84 = 7 × 25/84 × 25 = 175/2100 - Subtract the two like fractions:
672/2100 - 175/2100 = 672 - 175/2100 = 497/2100 - After reducing the fraction, the answer is 71/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-7/84 8/25-14/84 8/50-7/84 24/25-7/84 8/25-21/84 8/75-7/84 40/25-7/84 8/25-35/84 56/25-7/84 8/25-49/84