Answers

Subtract 90/56 from 84/98

1^st number: 84/98, 2^nd number: 1 34/56

84/98 - 90/56 is -3/4.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 56 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 98 × 4 = 392,
   84/98 = 84 × 4/98 × 4 = 336/392
3. Likewise, for the 2nd fraction, since 56 × 7 = 392,
   90/56 = 90 × 7/56 × 7 = 630/392
4. Subtract the two like fractions:
   336/392 - 630/392 = 336 - 630/392 = -294/392
5. After reducing the fraction, the answer is -3/4

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