Answers

Subtract 40/54 from 7/5

1^st number: 1 2/5, 2^nd number: 40/54

7/5 - 40/54 is 89/135.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 5 × 54 = 270,
   7/5 = 7 × 54/5 × 54 = 378/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   40/54 = 40 × 5/54 × 5 = 200/270
4. Subtract the two like fractions:
   378/270 - 200/270 = 378 - 200/270 = 178/270
5. After reducing the fraction, the answer is 89/135

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