Answers

Add 75/20 and 64/10

1^st number: 3 15/20, 2^nd number: 6 4/10

75/20 + 64/10 is 203/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 10 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 20 × 1 = 20,
   75/20 = 75 × 1/20 × 1 = 75/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   64/10 = 64 × 2/10 × 2 = 128/20
4. Add the two like fractions:
   75/20 + 128/20 = 75 + 128/20 = 203/20
5. So, 75/20 + 64/10 = 203/20
   In mixed form: 103/20

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