Compare 84/8 and 9/20
1st number: 10 4/8, 2nd number: 9/20
84/8 is greater than 9/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
84/8 = 84 × 5/8 × 5 = 420/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
9/20 = 9 × 2/20 × 2 = 18/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 420/40 > 18/40 or 84/8 > 9/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8 and 18/20 84/16 and 9/20 84/8 and 9/40 84/8 and 27/20 84/24 and 9/20 84/8 and 9/60 84/8 and 45/20 84/40 and 9/20 84/8 and 63/20 84/56 and 9/20