Compare 90/30 and 16/4
1st number: 3 0/30, 2nd number: 4 0/4
90/30 is smaller than 16/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
90/30 = 90 × 2/30 × 2 = 180/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
16/4 = 16 × 15/4 × 15 = 240/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/60 < 240/60 or 90/30 < 16/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30 and 32/4 90/60 and 16/4 90/30 and 16/8 90/30 and 48/4 90/30 and 16/12 90/30 and 80/4 90/30 and 16/20 90/30 and 16/28