Answers

Add 75/3 and 90/5

1^st number: 25 0/3, 2^nd number: 18 0/5

75/3 + 90/5 is 43/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 3 and 5 is 15
   
   Next, find the equivalent fraction of both fractional numbers with denominator 15
2. For the 1st fraction, since 3 × 5 = 15,
   75/3 = 75 × 5/3 × 5 = 375/15
3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
   90/5 = 90 × 3/5 × 3 = 270/15
4. Add the two like fractions:
   375/15 + 270/15 = 375 + 270/15 = 645/15
5. 645/15 simplified gives 43/1
6. So, 75/3 + 90/5 = 43/1

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