Compare 12/70 and 27/63
12/70 is smaller than 27/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
12/70 = 12 × 9/70 × 9 = 108/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
27/63 = 27 × 10/63 × 10 = 270/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 108/630 < 270/630 or 12/70 < 27/63
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