Answers

Subtract 1/70 from 98/45

1^st number: 2 8/45, 2^nd number: 1/70

98/45 - 1/70 is 1363/630.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 45 × 14 = 630,
   98/45 = 98 × 14/45 × 14 = 1372/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   1/70 = 1 × 9/70 × 9 = 9/630
4. Subtract the two like fractions:
   1372/630 - 9/630 = 1372 - 9/630 = 1363/630
5. In mixed form: 2103/630

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