Answers

Add 1/84 and 70/27

1^st number: 1/84, 2^nd number: 2 16/27

1/84 + 70/27 is 1969/756.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 27 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   1/84 = 1 × 9/84 × 9 = 9/756
3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
   70/27 = 70 × 28/27 × 28 = 1960/756
4. Add the two like fractions:
   9/756 + 1960/756 = 9 + 1960/756 = 1969/756
5. So, 1/84 + 70/27 = 1969/756
   In mixed form: 2457/756

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