Compare 54/70 and 63/18
1st number: 54/70, 2nd number: 3 9/18
54/70 is smaller than 63/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
54/70 = 54 × 9/70 × 9 = 486/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
63/18 = 63 × 35/18 × 35 = 2205/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 486/630 < 2205/630 or 54/70 < 63/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70 and 63/36 54/70 and 63/54 54/70 and 63/90