Compare 1/45 and 6/12
1/45 is smaller than 6/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
1/45 = 1 × 4/45 × 4 = 4/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
6/12 = 6 × 15/12 × 15 = 90/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/180 < 90/180 or 1/45 < 6/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45 and 6/12 1/90 and 6/12 1/45 and 6/24 3/45 and 6/12 1/45 and 18/12 1/45 and 6/36 5/45 and 6/12 1/45 and 30/12 1/45 and 6/60 7/45 and 6/12 1/45 and 42/12 1/45 and 6/84