Compare 1/2 and 18/84
1/2 is greater than 18/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
1/2 = 1 × 42/2 × 42 = 42/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
18/84 = 18 × 1/84 × 1 = 18/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 42/84 > 18/84 or 1/2 > 18/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2 and 36/84 1/4 and 18/84 3/2 and 18/84 1/2 and 54/84 1/6 and 18/84 5/2 and 18/84 1/2 and 90/84 1/10 and 18/84 7/2 and 18/84 1/14 and 18/84