Answers

Compare 21/15 and 6/54

1^st number: 1 6/15, 2^nd number: 6/54

21/15 is greater than 6/54

Steps for comparing fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 54 is 270
2. For the 1st fraction, since 15 × 18 = 270,
   21/15 = 21 × 18/15 × 18 = 378/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   6/54 = 6 × 5/54 × 5 = 30/270
4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
5. 378/270 > 30/270 or 21/15 > 6/54

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