Compare 5/10 and 42/84
5/10 is equivalent to 42/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
5/10 = 5 × 42/10 × 42 = 210/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
42/84 = 42 × 5/84 × 5 = 210/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/420 = 210/420 or 5/10 = 42/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/20 and 42/84 15/10 and 42/84 5/30 and 42/84 25/10 and 42/84 5/50 and 42/84 35/10 and 42/84 5/70 and 42/84