Answers

Add 30/45 and 16/90

30/45 + 16/90 is 38/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   30/45 = 30 × 2/45 × 2 = 60/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   16/90 = 16 × 1/90 × 1 = 16/90
4. Add the two like fractions:
   60/90 + 16/90 = 60 + 16/90 = 76/90
5. 76/90 simplified gives 38/45
6. So, 30/45 + 16/90 = 38/45

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