Answers

Add 30/84 and 45/3

1^st number: 30/84, 2^nd number: 15 0/3

30/84 + 45/3 is 215/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 3 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   30/84 = 30 × 1/84 × 1 = 30/84
3. Likewise, for the 2nd fraction, since 3 × 28 = 84,
   45/3 = 45 × 28/3 × 28 = 1260/84
4. Add the two like fractions:
   30/84 + 1260/84 = 30 + 1260/84 = 1290/84
5. 1290/84 simplified gives 215/14
6. So, 30/84 + 45/3 = 215/14
   In mixed form: 155/14

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