Compare 75/10 and 21/5
1st number: 7 5/10, 2nd number: 4 1/5
75/10 is greater than 21/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
75/10 = 75 × 1/10 × 1 = 75/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
21/5 = 21 × 2/5 × 2 = 42/10 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/10 > 42/10 or 75/10 > 21/5
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