Answers

Add 3/30 and 75/90

3/30 + 75/90 is 14/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 30 × 3 = 90,
   3/30 = 3 × 3/30 × 3 = 9/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   75/90 = 75 × 1/90 × 1 = 75/90
4. Add the two like fractions:
   9/90 + 75/90 = 9 + 75/90 = 84/90
5. 84/90 simplified gives 14/15
6. So, 3/30 + 75/90 = 14/15

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