Answers

Subtract 1/90 from 6/45

6/45 - 1/90 is 11/90.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   6/45 = 6 × 2/45 × 2 = 12/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   1/90 = 1 × 1/90 × 1 = 1/90
4. Subtract the two like fractions:
   12/90 - 1/90 = 12 - 1/90 = 11/90

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