Answers

Subtract 80/27 from 18/45

1^st number: 18/45, 2^nd number: 2 26/27

18/45 - 80/27 is -346/135.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 27 is 135
   
   Next, find the equivalent fraction of both fractional numbers with denominator 135
2. For the 1st fraction, since 45 × 3 = 135,
   18/45 = 18 × 3/45 × 3 = 54/135
3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
   80/27 = 80 × 5/27 × 5 = 400/135
4. Subtract the two like fractions:
   54/135 - 400/135 = 54 - 400/135 = -346/135

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