Subtract 6/21 from 80/25
1st number: 3 5/25, 2nd number: 6/21
80/25 - 6/21 is 102/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 25 × 21 = 525,
80/25 = 80 × 21/25 × 21 = 1680/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
6/21 = 6 × 25/21 × 25 = 150/525 - Subtract the two like fractions:
1680/525 - 150/525 = 1680 - 150/525 = 1530/525 - After reducing the fraction, the answer is 102/35
- In mixed form: 232/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25-12/21 80/50-6/21 80/25-6/42 80/25-18/21 80/75-6/21 80/25-6/63 80/25-30/21 80/25-42/21