Answers

Add 84/14 and 90/30

1^st number: 6 0/14, 2^nd number: 3 0/30

84/14 + 90/30 is 9/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 30 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 14 × 15 = 210,
   84/14 = 84 × 15/14 × 15 = 1260/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   90/30 = 90 × 7/30 × 7 = 630/210
4. Add the two like fractions:
   1260/210 + 630/210 = 1260 + 630/210 = 1890/210
5. 1890/210 simplified gives 9/1
6. So, 84/14 + 90/30 = 9/1

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