Compare 50/72 and 12/45
50/72 is greater than 12/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
50/72 = 50 × 5/72 × 5 = 250/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
12/45 = 12 × 8/45 × 8 = 96/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 250/360 > 96/360 or 50/72 > 12/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72 and 24/45 50/72 and 12/90 50/72 and 36/45 50/72 and 60/45 50/72 and 84/45