Answers

Add 9/21 and 54/6

1^st number: 9/21, 2^nd number: 9 0/6

9/21 + 54/6 is 66/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 6 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 21 × 2 = 42,
   9/21 = 9 × 2/21 × 2 = 18/42
3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
   54/6 = 54 × 7/6 × 7 = 378/42
4. Add the two like fractions:
   18/42 + 378/42 = 18 + 378/42 = 396/42
5. 396/42 simplified gives 66/7
6. So, 9/21 + 54/6 = 66/7
   In mixed form: 93/7

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