Answers

Add 30/90 and 8/15

30/90 + 8/15 is 13/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 15 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   30/90 = 30 × 1/90 × 1 = 30/90
3. Likewise, for the 2nd fraction, since 15 × 6 = 90,
   8/15 = 8 × 6/15 × 6 = 48/90
4. Add the two like fractions:
   30/90 + 48/90 = 30 + 48/90 = 78/90
5. 78/90 simplified gives 13/15
6. So, 30/90 + 8/15 = 13/15

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