Subtract 7/8 from 84/25
1st number: 3 9/25, 2nd number: 7/8
84/25 - 7/8 is 497/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
84/25 = 84 × 8/25 × 8 = 672/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
7/8 = 7 × 25/8 × 25 = 175/200 - Subtract the two like fractions:
672/200 - 175/200 = 672 - 175/200 = 497/200 - In mixed form: 297/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-14/8 84/50-7/8 84/25-7/16 84/25-21/8 84/75-7/8 84/25-7/24 84/25-35/8 84/25-7/40 84/25-49/8 84/25-7/56