Compare 30/2 and 28/42
1st number: 15 0/2, 2nd number: 28/42
30/2 is greater than 28/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
30/2 = 30 × 21/2 × 21 = 630/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
28/42 = 28 × 1/42 × 1 = 28/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/42 > 28/42 or 30/2 > 28/42
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