Compare 75/90 and 2/4
75/90 is greater than 2/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
75/90 = 75 × 2/90 × 2 = 150/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
2/4 = 2 × 45/4 × 45 = 90/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/180 > 90/180 or 75/90 > 2/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90 and 2/8 75/90 and 6/4 75/90 and 2/12 75/90 and 10/4 75/90 and 2/20 75/90 and 14/4 75/90 and 2/28