Answers

Subtract 14/90 from 9/40

9/40 - 14/90 is 5/72.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 90 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   9/40 = 9 × 9/40 × 9 = 81/360
3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
   14/90 = 14 × 4/90 × 4 = 56/360
4. Subtract the two like fractions:
   81/360 - 56/360 = 81 - 56/360 = 25/360
5. After reducing the fraction, the answer is 5/72

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