Answers

Add 28/6 and 30/90

1^st number: 4 4/6, 2^nd number: 30/90

28/6 + 30/90 is 5/1.

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,
   28/6 = 28 × 15/6 × 15 = 420/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   30/90 = 30 × 1/90 × 1 = 30/90
4. Add the two like fractions:
   420/90 + 30/90 = 420 + 30/90 = 450/90
5. 450/90 simplified gives 5/1
6. So, 28/6 + 30/90 = 5/1

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