Solutions by everydaycalculation.com

1^{st} number: 2 10/30, 2^{nd} number: 27/70

7030 - 2770 is 409210.

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

LCM of 30 and 70 is**210**

Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,

7030 = 70 × 730 × 7 = 490210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,

2770 = 27 × 370 × 3 = 81210 - Subtract the two like fractions:

490210 - 81210 = 490 - 81210 = 409210 - In mixed form: 1199210

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