Answers

Add 9/84 and 64/7

1^st number: 9/84, 2^nd number: 9 1/7

9/84 + 64/7 is 37/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 7 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   9/84 = 9 × 1/84 × 1 = 9/84
3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
   64/7 = 64 × 12/7 × 12 = 768/84
4. Add the two like fractions:
   9/84 + 768/84 = 9 + 768/84 = 777/84
5. 777/84 simplified gives 37/4
6. So, 9/84 + 64/7 = 37/4
   In mixed form: 91/4

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