Answers

Add 20/75 and 45/4

1^st number: 20/75, 2^nd number: 11 1/4

20/75 + 45/4 is 691/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 4 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 75 × 4 = 300,
   20/75 = 20 × 4/75 × 4 = 80/300
3. Likewise, for the 2nd fraction, since 4 × 75 = 300,
   45/4 = 45 × 75/4 × 75 = 3375/300
4. Add the two like fractions:
   80/300 + 3375/300 = 80 + 3375/300 = 3455/300
5. 3455/300 simplified gives 691/60
6. So, 20/75 + 45/4 = 691/60
   In mixed form: 1131/60

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