Answers

Subtract 4/80 from 84/24

1^st number: 3 12/24, 2^nd number: 4/80

84/24 - 4/80 is 69/20.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 80 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 24 × 10 = 240,
   84/24 = 84 × 10/24 × 10 = 840/240
3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
   4/80 = 4 × 3/80 × 3 = 12/240
4. Subtract the two like fractions:
   840/240 - 12/240 = 840 - 12/240 = 828/240
5. After reducing the fraction, the answer is 69/20
6. In mixed form: 39/20

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