Solutions by everydaycalculation.com

4954 - 121 is 325378.

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

LCM of 54 and 21 is**378**

Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,

4954 = 49 × 754 × 7 = 343378 - Likewise, for the 2nd fraction, since 21 × 18 = 378,

121 = 1 × 1821 × 18 = 18378 - Subtract the two like fractions:

343378 - 18378 = 343 - 18378 = 325378

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