Answers

Subtract 50/9 from 81/24

1^st number: 3 9/24, 2^nd number: 5 5/9

81/24 - 50/9 is -157/72.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 9 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 24 × 3 = 72,
   81/24 = 81 × 3/24 × 3 = 243/72
3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
   50/9 = 50 × 8/9 × 8 = 400/72
4. Subtract the two like fractions:
   243/72 - 400/72 = 243 - 400/72 = -157/72

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