Answers

Subtract 35/90 from 84/70

1^st number: 1 14/70, 2^nd number: 35/90

84/70 - 35/90 is 73/90.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   84/70 = 84 × 9/70 × 9 = 756/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   35/90 = 35 × 7/90 × 7 = 245/630
4. Subtract the two like fractions:
   756/630 - 245/630 = 756 - 245/630 = 511/630
5. After reducing the fraction, the answer is 73/90

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