Answers

Subtract 4/84 from 8/5

1^st number: 1 3/5, 2^nd number: 4/84

8/5 - 4/84 is 163/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 5 × 84 = 420,
   8/5 = 8 × 84/5 × 84 = 672/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   4/84 = 4 × 5/84 × 5 = 20/420
4. Subtract the two like fractions:
   672/420 - 20/420 = 672 - 20/420 = 652/420
5. After reducing the fraction, the answer is 163/105
6. In mixed form: 158/105

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