Compare 10/42 and 6/30
10/42 is greater than 6/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
6/30 = 6 × 7/30 × 7 = 42/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 50/210 > 42/210 or 10/42 > 6/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42 and 6/30 10/42 and 12/30 10/84 and 6/30 10/42 and 6/60 30/42 and 6/30 10/42 and 18/30 10/42 and 6/90 50/42 and 6/30 70/42 and 6/30 10/42 and 42/30