Answers

Subtract 7/27 from 25/42

25/42 - 7/27 is 127/378.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 27 is 378
2. For the 1st fraction, since 42 × 9 = 378,
   25/42 = 25 × 9/42 × 9 = 225/378
3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
   7/27 = 7 × 14/27 × 14 = 98/378
4. Subtract the two fractions:
   225/378 - 98/378 = 225 - 98/378 = 127/378

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