Compare 90/21 and 42/50
1st number: 4 6/21, 2nd number: 42/50
90/21 is greater than 42/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
90/21 = 90 × 50/21 × 50 = 4500/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
42/50 = 42 × 21/50 × 21 = 882/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4500/1050 > 882/1050 or 90/21 > 42/50
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