Solutions by everydaycalculation.com

1^{st} number: 4 10/20, 2^{nd} number: 1 2/16

9020 - 1816 is 278.

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

LCM of 20 and 16 is**80**

Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,

9020 = 90 × 420 × 4 = 36080 - Likewise, for the 2nd fraction, since 16 × 5 = 80,

1816 = 18 × 516 × 5 = 9080 - Subtract the two like fractions:

36080 - 9080 = 360 - 9080 = 27080 - After reducing the fraction, the answer is 278
- In mixed form: 338

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