Answers

Add 18/10 and 25/4

1^st number: 1 8/10, 2^nd number: 6 1/4

18/10 + 25/4 is 161/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 4 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 10 × 2 = 20,
   18/10 = 18 × 2/10 × 2 = 36/20
3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
   25/4 = 25 × 5/4 × 5 = 125/20
4. Add the two like fractions:
   36/20 + 125/20 = 36 + 125/20 = 161/20
5. So, 18/10 + 25/4 = 161/20
   In mixed form: 81/20

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