Answers

Add 20/10 and 50/25

1^st number: 2 0/10, 2^nd number: 2 0/25

20/10 + 50/25 is 4/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 25 is 50
   
   Next, find the equivalent fraction of both fractional numbers with denominator 50
2. For the 1st fraction, since 10 × 5 = 50,
   20/10 = 20 × 5/10 × 5 = 100/50
3. Likewise, for the 2nd fraction, since 25 × 2 = 50,
   50/25 = 50 × 2/25 × 2 = 100/50
4. Add the two like fractions:
   100/50 + 100/50 = 100 + 100/50 = 200/50
5. 200/50 simplified gives 4/1
6. So, 20/10 + 50/25 = 4/1

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