Compare 4/50 and 8/90
4/50 is smaller than 8/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
4/50 = 4 × 9/50 × 9 = 36/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
8/90 = 8 × 5/90 × 5 = 40/450 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/450 < 40/450 or 4/50 < 8/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50 and 8/90 4/50 and 16/90 12/50 and 8/90 4/50 and 24/90 20/50 and 8/90 4/50 and 40/90 28/50 and 8/90 4/50 and 56/90