Solutions by everydaycalculation.com

1^{st} number: 4 9/10, 2^{nd} number: 2 10/30

4910 - 7030 is 7730.

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

LCM of 10 and 30 is**30**

Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,

4910 = 49 × 310 × 3 = 14730 - Likewise, for the 2nd fraction, since 30 × 1 = 30,

7030 = 70 × 130 × 1 = 7030 - Subtract the two like fractions:

14730 - 7030 = 147 - 7030 = 7730 - In mixed form: 21730

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