Answers

Add 9/20 and 75/10

1^st number: 9/20, 2^nd number: 7 5/10

9/20 + 75/10 is 159/20.

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,
   9/20 = 9 × 1/20 × 1 = 9/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   75/10 = 75 × 2/10 × 2 = 150/20
4. Add the two like fractions:
   9/20 + 150/20 = 9 + 150/20 = 159/20
5. So, 9/20 + 75/10 = 159/20
   In mixed form: 719/20

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