Answers

Subtract 10/54 from 3/70

3/70 - 10/54 is -269/1890.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 54 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 70 × 27 = 1890,
   3/70 = 3 × 27/70 × 27 = 81/1890
3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
   10/54 = 10 × 35/54 × 35 = 350/1890
4. Subtract the two like fractions:
   81/1890 - 350/1890 = 81 - 350/1890 = -269/1890

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