Solutions by everydaycalculation.com

1^{st} number: 1 5/45, 2^{nd} number: 1 8/10

5045 - 1810 is -3145.

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

LCM of 45 and 10 is**90**

Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,

5045 = 50 × 245 × 2 = 10090 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

1810 = 18 × 910 × 9 = 16290 - Subtract the two like fractions:

10090 - 16290 = 100 - 16290 = -6290 - After reducing the fraction, the answer is -3145

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