Answers

Subtract 7/64 from 84/30

1^st number: 2 24/30, 2^nd number: 7/64

84/30 - 7/64 is 861/320.

Steps for subtracting 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,
   7/64 = 7 × 15/64 × 15 = 105/960
4. Subtract the two like fractions:
   2688/960 - 105/960 = 2688 - 105/960 = 2583/960
5. After reducing the fraction, the answer is 861/320
6. In mixed form: 2221/320

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