Answers

Subtract 1/50 from 98/90

1^st number: 1 8/90, 2^nd number: 1/50

98/90 - 1/50 is 481/450.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 50 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 90 × 5 = 450,
   98/90 = 98 × 5/90 × 5 = 490/450
3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
   1/50 = 1 × 9/50 × 9 = 9/450
4. Subtract the two like fractions:
   490/450 - 9/450 = 490 - 9/450 = 481/450
5. In mixed form: 131/450

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