Answers

Subtract 30/84 from 70/54

1^st number: 1 16/54, 2^nd number: 30/84

70/54 - 30/84 is 355/378.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 84 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 54 × 14 = 756,
   70/54 = 70 × 14/54 × 14 = 980/756
3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
   30/84 = 30 × 9/84 × 9 = 270/756
4. Subtract the two like fractions:
   980/756 - 270/756 = 980 - 270/756 = 710/756
5. After reducing the fraction, the answer is 355/378

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