Solutions by everydaycalculation.com

1^{st} number: 1/90, 2^{nd} number: 2 6/12

190 - 3012 is -11245.

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

LCM of 90 and 12 is**180**

Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,

190 = 1 × 290 × 2 = 2180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,

3012 = 30 × 1512 × 15 = 450180 - Subtract the two like fractions:

2180 - 450180 = 2 - 450180 = -448180 - After reducing the fraction, the answer is -11245

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