Solutions by everydaycalculation.com

1^{st} number: 6/28, 2^{nd} number: 1 8/27

628 - 3527 is -409378.

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

LCM of 28 and 27 is**756**

Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,

628 = 6 × 2728 × 27 = 162756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,

3527 = 35 × 2827 × 28 = 980756 - Subtract the two like fractions:

162756 - 980756 = 162 - 980756 = -818756 - After reducing the fraction, the answer is -409378

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