Solutions by everydaycalculation.com

1^{st} number: 7/49, 2^{nd} number: 2 9/27

749 - 6327 is -4621.

- Find the least common denominator or LCM of the two denominators:

LCM of 49 and 27 is**1323**

Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 49 × 27 = 1323,

749 = 7 × 2749 × 27 = 1891323 - Likewise, for the 2nd fraction, since 27 × 49 = 1323,

6327 = 63 × 4927 × 49 = 30871323 - Subtract the two like fractions:

1891323 - 30871323 = 189 - 30871323 = -28981323 - After reducing the fraction, the answer is -4621

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