Solutions by everydaycalculation.com

1^{st} number: 8 4/10, 2^{nd} number: 21/70

8410 - 2170 is 8110.

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

LCM of 10 and 70 is**70**

Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,

8410 = 84 × 710 × 7 = 58870 - Likewise, for the 2nd fraction, since 70 × 1 = 70,

2170 = 21 × 170 × 1 = 2170 - Subtract the two like fractions:

58870 - 2170 = 588 - 2170 = 56770 - After reducing the fraction, the answer is 8110
- In mixed form: 8110

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