Compare 5/84 and 10/45
5/84 is smaller than 10/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
5/84 = 5 × 15/84 × 15 = 75/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
10/45 = 10 × 28/45 × 28 = 280/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/1260 < 280/1260 or 5/84 < 10/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84 and 10/45 5/84 and 20/45 5/84 and 10/90 15/84 and 10/45 5/84 and 30/45 25/84 and 10/45 5/84 and 50/45 35/84 and 10/45 5/84 and 70/45