Compare 50/45 and 81/8
1st number: 1 5/45, 2nd number: 10 1/8
50/45 is smaller than 81/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
50/45 = 50 × 8/45 × 8 = 400/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
81/8 = 81 × 45/8 × 45 = 3645/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 400/360 < 3645/360 or 50/45 < 81/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90 and 81/8 50/45 and 81/16 50/45 and 81/24 50/45 and 81/40 50/45 and 81/56