Compare 20/63 and 16/30
20/63 is smaller than 16/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
20/63 = 20 × 10/63 × 10 = 200/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
16/30 = 16 × 21/30 × 21 = 336/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 200/630 < 336/630 or 20/63 < 16/30
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