Compare 5/10 and 84/42
1st number: 5/10, 2nd number: 2 0/42
5/10 is smaller than 84/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
5/10 = 5 × 21/10 × 21 = 105/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
84/42 = 84 × 5/42 × 5 = 420/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/210 < 420/210 or 5/10 < 84/42
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