Answers

Add 84/30 and 75/64

1^st number: 2 24/30, 2^nd number: 1 11/64

84/30 + 75/64 is 1271/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 64 is 960
   
   Next, find the equivalent fraction of both fractional numbers with denominator 960
2. For the 1st fraction, since 30 × 32 = 960,
   84/30 = 84 × 32/30 × 32 = 2688/960
3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
   75/64 = 75 × 15/64 × 15 = 1125/960
4. Add the two like fractions:
   2688/960 + 1125/960 = 2688 + 1125/960 = 3813/960
5. 3813/960 simplified gives 1271/320
6. So, 84/30 + 75/64 = 1271/320
   In mixed form: 3311/320

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