Answers

Add 30/20 and 63/75

1^st number: 1 10/20, 2^nd number: 63/75

30/20 + 63/75 is 117/50.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 20 × 15 = 300,
   30/20 = 30 × 15/20 × 15 = 450/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   63/75 = 63 × 4/75 × 4 = 252/300
4. Add the two like fractions:
   450/300 + 252/300 = 450 + 252/300 = 702/300
5. 702/300 simplified gives 117/50
6. So, 30/20 + 63/75 = 117/50
   In mixed form: 217/50

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