Subtract 64/18 from 75/25
1st number: 3 0/25, 2nd number: 3 10/18
75/25 - 64/18 is -5/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
75/25 = 75 × 18/25 × 18 = 1350/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
64/18 = 64 × 25/18 × 25 = 1600/450 - Subtract the two like fractions:
1350/450 - 1600/450 = 1350 - 1600/450 = -250/450 - After reducing the fraction, the answer is -5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/50-64/18 75/25-64/36 75/25-64/54 75/25-64/90