Answers

Subtract 30/10 from 70/7

1^st number: 10 0/7, 2^nd number: 3 0/10

70/7 - 30/10 is 7/1.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 10 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 7 × 10 = 70,
   70/7 = 70 × 10/7 × 10 = 700/70
3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
   30/10 = 30 × 7/10 × 7 = 210/70
4. Subtract the two like fractions:
   700/70 - 210/70 = 700 - 210/70 = 490/70
5. After reducing the fraction, the answer is 7/1

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