Answers

Subtract 1/7 from 98/45

1^st number: 2 8/45, 2^nd number: 1/7

98/45 - 1/7 is 641/315.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 7 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 45 × 7 = 315,
   98/45 = 98 × 7/45 × 7 = 686/315
3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
   1/7 = 1 × 45/7 × 45 = 45/315
4. Subtract the two like fractions:
   686/315 - 45/315 = 686 - 45/315 = 641/315
5. In mixed form: 211/315

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