Compare 84/80 and 30/3
1st number: 1 4/80, 2nd number: 10 0/3
84/80 is smaller than 30/3
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 3 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
84/80 = 84 × 3/80 × 3 = 252/240 - Likewise, for the 2nd fraction, since 3 × 80 = 240,
30/3 = 30 × 80/3 × 80 = 2400/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 252/240 < 2400/240 or 84/80 < 30/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80 and 60/3 84/80 and 30/6 84/80 and 90/3 84/80 and 30/9 84/80 and 30/15 84/80 and 30/21