Solutions by everydaycalculation.com

1^{st} number: 1 10/20, 2^{nd} number: 3 18/24

3020 - 9024 is -94.

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

LCM of 20 and 24 is**120**

Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 20 × 6 = 120,

3020 = 30 × 620 × 6 = 180120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,

9024 = 90 × 524 × 5 = 450120 - Subtract the two like fractions:

180120 - 450120 = 180 - 450120 = -270120 - After reducing the fraction, the answer is -94

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