Answers

Add 20/10 and 63/7

1^st number: 2 0/10, 2^nd number: 9 0/7

20/10 + 63/7 is 11/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 7 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 10 × 7 = 70,
   20/10 = 20 × 7/10 × 7 = 140/70
3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
   63/7 = 63 × 10/7 × 10 = 630/70
4. Add the two like fractions:
   140/70 + 630/70 = 140 + 630/70 = 770/70
5. 770/70 simplified gives 11/1
6. So, 20/10 + 63/7 = 11/1

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