Compare 18/45 and 10/25
18/45 is equivalent to 10/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 45 × 5 = 225,
18/45 = 18 × 5/45 × 5 = 90/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
10/25 = 10 × 9/25 × 9 = 90/225 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/225 = 90/225 or 18/45 = 10/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/45 and 10/25 18/45 and 20/25 18/90 and 10/25 18/45 and 10/50 54/45 and 10/25 18/45 and 30/25 18/45 and 10/75 90/45 and 10/25 18/45 and 50/25 18/45 and 70/25