Answers

Add 75/4 and 30/90

1^st number: 18 3/4, 2^nd number: 30/90

75/4 + 30/90 is 229/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 4 × 45 = 180,
   75/4 = 75 × 45/4 × 45 = 3375/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   30/90 = 30 × 2/90 × 2 = 60/180
4. Add the two like fractions:
   3375/180 + 60/180 = 3375 + 60/180 = 3435/180
5. 3435/180 simplified gives 229/12
6. So, 75/4 + 30/90 = 229/12
   In mixed form: 191/12

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