Answers

Add 3/84 and 56/7

1^st number: 3/84, 2^nd number: 8 0/7

3/84 + 56/7 is 225/28.

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,
   3/84 = 3 × 1/84 × 1 = 3/84
3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
   56/7 = 56 × 12/7 × 12 = 672/84
4. Add the two like fractions:
   3/84 + 672/84 = 3 + 672/84 = 675/84
5. 675/84 simplified gives 225/28
6. So, 3/84 + 56/7 = 225/28
   In mixed form: 81/28

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