Answers

Subtract 70/90 from 32/75

32/75 - 70/90 is -79/225.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 90 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 75 × 6 = 450,
   32/75 = 32 × 6/75 × 6 = 192/450
3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
   70/90 = 70 × 5/90 × 5 = 350/450
4. Subtract the two like fractions:
   192/450 - 350/450 = 192 - 350/450 = -158/450
5. After reducing the fraction, the answer is -79/225

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