Answers

Subtract 98/35 from 35/90

1^st number: 35/90, 2^nd number: 2 28/35

35/90 - 98/35 is -217/90.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 35 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   35/90 = 35 × 7/90 × 7 = 245/630
3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
   98/35 = 98 × 18/35 × 18 = 1764/630
4. Subtract the two like fractions:
   245/630 - 1764/630 = 245 - 1764/630 = -1519/630
5. After reducing the fraction, the answer is -217/90

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