Answers

Subtract 50/18 from 98/40

1^st number: 2 18/40, 2^nd number: 2 14/18

98/40 - 50/18 is -59/180.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 18 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 40 × 9 = 360,
   98/40 = 98 × 9/40 × 9 = 882/360
3. Likewise, for the 2nd fraction, since 18 × 20 = 360,
   50/18 = 50 × 20/18 × 20 = 1000/360
4. Subtract the two like fractions:
   882/360 - 1000/360 = 882 - 1000/360 = -118/360
5. After reducing the fraction, the answer is -59/180

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