Solutions by everydaycalculation.com

1^{st} number: 9 0/10, 2^{nd} number: 27/70

9010 - 2770 is 60370.

- 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,

9010 = 90 × 710 × 7 = 63070 - Likewise, for the 2nd fraction, since 70 × 1 = 70,

2770 = 27 × 170 × 1 = 2770 - Subtract the two like fractions:

63070 - 2770 = 630 - 2770 = 60370 - In mixed form: 84370

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