Subtract 7/25 from 84/4
1st number: 21 0/4, 2nd number: 7/25
84/4 - 7/25 is 518/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
84/4 = 84 × 25/4 × 25 = 2100/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
7/25 = 7 × 4/25 × 4 = 28/100 - Subtract the two like fractions:
2100/100 - 28/100 = 2100 - 28/100 = 2072/100 - After reducing the fraction, the answer is 518/25
- In mixed form: 2018/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4-14/25 84/8-7/25 84/4-7/50 84/4-21/25 84/12-7/25 84/4-7/75 84/4-35/25 84/20-7/25 84/4-49/25 84/28-7/25