Subtract 4/6 from 25/45
25/45 - 4/6 is -1/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
25/45 = 25 × 2/45 × 2 = 50/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
4/6 = 4 × 15/6 × 15 = 60/90 - Subtract the two like fractions:
50/90 - 60/90 = 50 - 60/90 = -10/90 - After reducing the fraction, the answer is -1/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-4/6 25/45-8/6 25/90-4/6 25/45-4/12 75/45-4/6 25/45-12/6 25/45-4/18 25/45-20/6 25/45-4/30 25/45-28/6 25/45-4/42