Compare 28/40 and 20/6
1st number: 28/40, 2nd number: 3 2/6
28/40 is smaller than 20/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
28/40 = 28 × 3/40 × 3 = 84/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
20/6 = 20 × 20/6 × 20 = 400/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/120 < 400/120 or 28/40 < 20/6
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