Compare 63/54 and 81/70
1st number: 1 9/54, 2nd number: 1 11/70
63/54 is greater than 81/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
63/54 = 63 × 35/54 × 35 = 2205/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
81/70 = 81 × 27/70 × 27 = 2187/1890 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2205/1890 > 2187/1890 or 63/54 > 81/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: