Solutions by everydaycalculation.com

1^{st} number: 30 0/2, 2^{nd} number: 1 11/70

602 - 8170 is 201970.

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

LCM of 2 and 70 is**70**

Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,

602 = 60 × 352 × 35 = 210070 - Likewise, for the 2nd fraction, since 70 × 1 = 70,

8170 = 81 × 170 × 1 = 8170 - Subtract the two like fractions:

210070 - 8170 = 2100 - 8170 = 201970 - In mixed form: 285970

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