Subtract 30/20 from 6/25
1st number: 6/25, 2nd number: 1 10/20
6/25 - 30/20 is -63/50.
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,
6/25 = 6 × 4/25 × 4 = 24/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
30/20 = 30 × 5/20 × 5 = 150/100 - Subtract the two like fractions:
24/100 - 150/100 = 24 - 150/100 = -126/100 - After reducing the fraction, the answer is -63/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/25-30/20 6/25-60/20 6/50-30/20 6/25-30/40 18/25-30/20 6/25-90/20 6/75-30/20 6/25-30/60 30/25-30/20 42/25-30/20