Answers

Subtract 6/4 from 9/10

1^st number: 9/10, 2^nd number: 1 2/4

9/10 - 6/4 is -3/5.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 4 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 10 × 2 = 20,
   9/10 = 9 × 2/10 × 2 = 18/20
3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
   6/4 = 6 × 5/4 × 5 = 30/20
4. Subtract the two like fractions:
   18/20 - 30/20 = 18 - 30/20 = -12/20
5. After reducing the fraction, the answer is -3/5

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