Answers

Add 84/56 and 9/30

1^st number: 1 28/56, 2^nd number: 9/30

84/56 + 9/30 is 9/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 30 is 840
   
   Next, find the equivalent fraction of both fractional numbers with denominator 840
2. For the 1st fraction, since 56 × 15 = 840,
   84/56 = 84 × 15/56 × 15 = 1260/840
3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
   9/30 = 9 × 28/30 × 28 = 252/840
4. Add the two like fractions:
   1260/840 + 252/840 = 1260 + 252/840 = 1512/840
5. 1512/840 simplified gives 9/5
6. So, 84/56 + 9/30 = 9/5
   In mixed form: 14/5

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