Compare 20/30 and 36/8
1st number: 20/30, 2nd number: 4 4/8
20/30 is smaller than 36/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
20/30 = 20 × 4/30 × 4 = 80/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
36/8 = 36 × 15/8 × 15 = 540/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/120 < 540/120 or 20/30 < 36/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/30 and 36/8 20/30 and 72/8 20/60 and 36/8 20/30 and 36/16 60/30 and 36/8 20/90 and 36/8 20/30 and 36/24 20/30 and 36/40 20/30 and 36/56