Answers

Subtract 90/45 from 40/45

1^st number: 40/45, 2^nd number: 2 0/45

40/45 - 90/45 is -10/9.

Steps for subtracting fractions

1. Subtract the two fractions:
   40/45 - 90/45 = 40 - 90/45 = -50/45
2. After reducing the fraction, the answer is -10/9

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