Answers

Subtract 16/45 from 90/5

1^st number: 18 0/5, 2^nd number: 16/45

90/5 - 16/45 is 794/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 45 is 45
   
   Next, find the equivalent fraction of both fractional numbers with denominator 45
2. For the 1st fraction, since 5 × 9 = 45,
   90/5 = 90 × 9/5 × 9 = 810/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   16/45 = 16 × 1/45 × 1 = 16/45
4. Subtract the two like fractions:
   810/45 - 16/45 = 810 - 16/45 = 794/45
5. In mixed form: 1729/45

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