Answers

Add 64/45 and 40/16

1^st number: 1 19/45, 2^nd number: 2 8/16

64/45 + 40/16 is 353/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 16 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 45 × 16 = 720,
   64/45 = 64 × 16/45 × 16 = 1024/720
3. Likewise, for the 2nd fraction, since 16 × 45 = 720,
   40/16 = 40 × 45/16 × 45 = 1800/720
4. Add the two like fractions:
   1024/720 + 1800/720 = 1024 + 1800/720 = 2824/720
5. 2824/720 simplified gives 353/90
6. So, 64/45 + 40/16 = 353/90
   In mixed form: 383/90

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