Answers

Add 75/4 and 84/45

1^st number: 18 3/4, 2^nd number: 1 39/45

75/4 + 84/45 is 1237/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 45 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 45 × 4 = 180,
   84/45 = 84 × 4/45 × 4 = 336/180
4. Add the two like fractions:
   3375/180 + 336/180 = 3375 + 336/180 = 3711/180
5. 3711/180 simplified gives 1237/60
6. So, 75/4 + 84/45 = 1237/60
   In mixed form: 2037/60

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