Compare 12/30 and 30/75
12/30 is equivalent to 30/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
12/30 = 12 × 5/30 × 5 = 60/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
30/75 = 30 × 2/75 × 2 = 60/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/150 = 60/150 or 12/30 = 30/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30 and 30/75 12/30 and 60/75 12/60 and 30/75 36/30 and 30/75 12/30 and 90/75 12/90 and 30/75 60/30 and 30/75 84/30 and 30/75