Solutions by everydaycalculation.com

1^{st} number: 10/12, 2^{nd} number: 1 20/70

1012 - 9070 is -1942.

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

LCM of 12 and 70 is**420**

Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,

1012 = 10 × 3512 × 35 = 350420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,

9070 = 90 × 670 × 6 = 540420 - Subtract the two like fractions:

350420 - 540420 = 350 - 540420 = -190420 - After reducing the fraction, the answer is -1942

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