Answers

Subtract 8/63 from 70/10

1^st number: 7 0/10, 2^nd number: 8/63

70/10 - 8/63 is 433/63.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   70/10 = 70 × 63/10 × 63 = 4410/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   8/63 = 8 × 10/63 × 10 = 80/630
4. Subtract the two like fractions:
   4410/630 - 80/630 = 4410 - 80/630 = 4330/630
5. After reducing the fraction, the answer is 433/63
6. In mixed form: 655/63

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