Answers

Subtract 98/90 from 5/6

1^st number: 5/6, 2^nd number: 1 8/90

5/6 - 98/90 is -23/90.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 6 × 15 = 90,
   5/6 = 5 × 15/6 × 15 = 75/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   98/90 = 98 × 1/90 × 1 = 98/90
4. Subtract the two like fractions:
   75/90 - 98/90 = 75 - 98/90 = -23/90

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