Answers

Subtract 54/45 from 90/45

1^st number: 2 0/45, 2^nd number: 1 9/45

90/45 - 54/45 is 4/5.

Steps for subtracting fractions

1. Subtract the two fractions:
   90/45 - 54/45 = 90 - 54/45 = 36/45
2. After reducing the fraction, the answer is 4/5

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