Subtract 6/30 from 18/25
18/25 - 6/30 is 13/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
18/25 = 18 × 6/25 × 6 = 108/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
6/30 = 6 × 5/30 × 5 = 30/150 - Subtract the two like fractions:
108/150 - 30/150 = 108 - 30/150 = 78/150 - After reducing the fraction, the answer is 13/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25-6/30 18/25-12/30 18/50-6/30 18/25-6/60 54/25-6/30 18/25-18/30 18/75-6/30 18/25-6/90 90/25-6/30 18/25-42/30