Answers

Subtract 63/49 from 6/90

1^st number: 6/90, 2^nd number: 1 14/49

6/90 - 63/49 is -128/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 49 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 90 × 49 = 4410,
   6/90 = 6 × 49/90 × 49 = 294/4410
3. Likewise, for the 2nd fraction, since 49 × 90 = 4410,
   63/49 = 63 × 90/49 × 90 = 5670/4410
4. Subtract the two like fractions:
   294/4410 - 5670/4410 = 294 - 5670/4410 = -5376/4410
5. After reducing the fraction, the answer is -128/105

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