Answers

Add 64/4 and 9/40

1^st number: 16 0/4, 2^nd number: 9/40

64/4 + 9/40 is 649/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 40 is 40
   
   Next, find the equivalent fraction of both fractional numbers with denominator 40
2. For the 1st fraction, since 4 × 10 = 40,
   64/4 = 64 × 10/4 × 10 = 640/40
3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
   9/40 = 9 × 1/40 × 1 = 9/40
4. Add the two like fractions:
   640/40 + 9/40 = 640 + 9/40 = 649/40
5. So, 64/4 + 9/40 = 649/40
   In mixed form: 169/40

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