Compare 24/45 and 7/42
24/45 is greater than 7/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 42 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
24/45 = 24 × 14/45 × 14 = 336/630 - Likewise, for the 2nd fraction, since 42 × 15 = 630,
7/42 = 7 × 15/42 × 15 = 105/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 336/630 > 105/630 or 24/45 > 7/42
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