Compare 1/8 and 30/40
1/8 is smaller than 30/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
1/8 = 1 × 5/8 × 5 = 5/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
30/40 = 30 × 1/40 × 1 = 30/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5/40 < 30/40 or 1/8 < 30/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8 and 30/40 1/8 and 60/40 1/16 and 30/40 1/8 and 30/80 3/8 and 30/40 1/8 and 90/40 1/24 and 30/40 5/8 and 30/40 1/40 and 30/40 7/8 and 30/40 1/56 and 30/40