Compare 10/20 and 6/8
10/20 is smaller than 6/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
10/20 = 10 × 2/20 × 2 = 20/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 20/40 < 30/40 or 10/20 < 6/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20 and 12/8 10/40 and 6/8 10/20 and 6/16 30/20 and 6/8 10/20 and 18/8 10/60 and 6/8 10/20 and 6/24 50/20 and 6/8 10/20 and 30/8 10/20 and 6/40 70/20 and 6/8 10/20 and 42/8 10/20 and 6/56