Solutions by everydaycalculation.com

1^{st} number: 2 1/4, 2^{nd} number: 8/10

94 - 810 is 2920.

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

LCM of 4 and 10 is**20**

Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,

94 = 9 × 54 × 5 = 4520 - Likewise, for the 2nd fraction, since 10 × 2 = 20,

810 = 8 × 210 × 2 = 1620 - Subtract the two like fractions:

4520 - 1620 = 45 - 1620 = 2920 - In mixed form: 1920

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