Answers

Subtract 15/80 from 54/25

1^st number: 2 4/25, 2^nd number: 15/80

54/25 - 15/80 is 789/400.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 80 is 400
   
   Next, find the equivalent fraction of both fractional numbers with denominator 400
2. For the 1st fraction, since 25 × 16 = 400,
   54/25 = 54 × 16/25 × 16 = 864/400
3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
   15/80 = 15 × 5/80 × 5 = 75/400
4. Subtract the two like fractions:
   864/400 - 75/400 = 864 - 75/400 = 789/400
5. In mixed form: 1389/400

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