Answers

Add 75/4 and 42/20

1^st number: 18 3/4, 2^nd number: 2 2/20

75/4 + 42/20 is 417/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 20 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 4 × 5 = 20,
   75/4 = 75 × 5/4 × 5 = 375/20
3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
   42/20 = 42 × 1/20 × 1 = 42/20
4. Add the two like fractions:
   375/20 + 42/20 = 375 + 42/20 = 417/20
5. So, 75/4 + 42/20 = 417/20
   In mixed form: 2017/20

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