Answers

Add 90/12 and 50/15

1^st number: 7 6/12, 2^nd number: 3 5/15

90/12 + 50/15 is 65/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 15 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 12 × 5 = 60,
   90/12 = 90 × 5/12 × 5 = 450/60
3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
   50/15 = 50 × 4/15 × 4 = 200/60
4. Add the two like fractions:
   450/60 + 200/60 = 450 + 200/60 = 650/60
5. 650/60 simplified gives 65/6
6. So, 90/12 + 50/15 = 65/6
   In mixed form: 105/6

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