Answers

Add 30/20 and 48/64

1^st number: 1 10/20, 2^nd number: 48/64

30/20 + 48/64 is 9/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 20 × 16 = 320,
   30/20 = 30 × 16/20 × 16 = 480/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   48/64 = 48 × 5/64 × 5 = 240/320
4. Add the two like fractions:
   480/320 + 240/320 = 480 + 240/320 = 720/320
5. 720/320 simplified gives 9/4
6. So, 30/20 + 48/64 = 9/4
   In mixed form: 21/4

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