Compare 20/14 and 84/45
1st number: 1 6/14, 2nd number: 1 39/45
20/14 is smaller than 84/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
20/14 = 20 × 45/14 × 45 = 900/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
84/45 = 84 × 14/45 × 14 = 1176/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 900/630 < 1176/630 or 20/14 < 84/45
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