Compare 10/21 and 54/8
1st number: 10/21, 2nd number: 6 6/8
10/21 is smaller than 54/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
10/21 = 10 × 8/21 × 8 = 80/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
54/8 = 54 × 21/8 × 21 = 1134/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/168 < 1134/168 or 10/21 < 54/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21 and 54/8 10/42 and 54/8 10/21 and 54/16 30/21 and 54/8 10/63 and 54/8 10/21 and 54/24 50/21 and 54/8 10/21 and 54/40 70/21 and 54/8 10/21 and 54/56