Compare 80/63 and 10/42
1st number: 1 17/63, 2nd number: 10/42
80/63 is greater than 10/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
80/63 = 80 × 2/63 × 2 = 160/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
10/42 = 10 × 3/42 × 3 = 30/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/126 > 30/126 or 80/63 > 10/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63 and 20/42 80/63 and 10/84 80/63 and 30/42 80/63 and 50/42 80/63 and 70/42