Compare 40/42 and 9/27
40/42 is greater than 9/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
40/42 = 40 × 9/42 × 9 = 360/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
9/27 = 9 × 14/27 × 14 = 126/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 360/378 > 126/378 or 40/42 > 9/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42 and 9/27 40/42 and 18/27 40/84 and 9/27 40/42 and 9/54 40/42 and 9/81 40/42 and 45/27 40/42 and 63/27