Subtract 80/25 from 8/4
1st number: 2 0/4, 2nd number: 3 5/25
8/4 - 80/25 is -6/5.
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,
8/4 = 8 × 25/4 × 25 = 200/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
80/25 = 80 × 4/25 × 4 = 320/100 - Subtract the two like fractions:
200/100 - 320/100 = 200 - 320/100 = -120/100 - After reducing the fraction, the answer is -6/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4-80/25 8/4-80/50 24/4-80/25 8/12-80/25 8/4-80/75 40/4-80/25 8/20-80/25 56/4-80/25 8/28-80/25