Answers

Add 9/40 and 25/10

1^st number: 9/40, 2^nd number: 2 5/10

9/40 + 25/10 is 109/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 10 is 40
   
   Next, find the equivalent fraction of both fractional numbers with denominator 40
2. For the 1st fraction, since 40 × 1 = 40,
   9/40 = 9 × 1/40 × 1 = 9/40
3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
   25/10 = 25 × 4/10 × 4 = 100/40
4. Add the two like fractions:
   9/40 + 100/40 = 9 + 100/40 = 109/40
5. So, 9/40 + 25/10 = 109/40
   In mixed form: 229/40

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