Answers

Add 90/30 and 84/10

1^st number: 3 0/30, 2^nd number: 8 4/10

90/30 + 84/10 is 57/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 10 is 30
   
   Next, find the equivalent fraction of both fractional numbers with denominator 30
2. For the 1st fraction, since 30 × 1 = 30,
   90/30 = 90 × 1/30 × 1 = 90/30
3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
   84/10 = 84 × 3/10 × 3 = 252/30
4. Add the two like fractions:
   90/30 + 252/30 = 90 + 252/30 = 342/30
5. 342/30 simplified gives 57/5
6. So, 90/30 + 84/10 = 57/5
   In mixed form: 112/5

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