Subtract 45/25 from 6/30
1st number: 6/30, 2nd number: 1 20/25
6/30 - 45/25 is -8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
6/30 = 6 × 5/30 × 5 = 30/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
45/25 = 45 × 6/25 × 6 = 270/150 - Subtract the two like fractions:
30/150 - 270/150 = 30 - 270/150 = -240/150 - After reducing the fraction, the answer is -8/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-45/25 6/30-90/25 6/60-45/25 6/30-45/50 18/30-45/25 6/90-45/25 6/30-45/75 42/30-45/25