Answers

Add 70/6 and 15/90

1^st number: 11 4/6, 2^nd number: 15/90

70/6 + 15/90 is 71/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 6 × 15 = 90,
   70/6 = 70 × 15/6 × 15 = 1050/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   15/90 = 15 × 1/90 × 1 = 15/90
4. Add the two like fractions:
   1050/90 + 15/90 = 1050 + 15/90 = 1065/90
5. 1065/90 simplified gives 71/6
6. So, 70/6 + 15/90 = 71/6
   In mixed form: 115/6

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