Subtract 6/20 from 84/25
1st number: 3 9/25, 2nd number: 6/20
84/25 - 6/20 is 153/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
84/25 = 84 × 4/25 × 4 = 336/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
6/20 = 6 × 5/20 × 5 = 30/100 - Subtract the two like fractions:
336/100 - 30/100 = 336 - 30/100 = 306/100 - After reducing the fraction, the answer is 153/50
- In mixed form: 33/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-12/20 84/50-6/20 84/25-6/40 84/25-18/20 84/75-6/20 84/25-6/60 84/25-30/20 84/25-42/20