Solutions by everydaycalculation.com

1^{st} number: 1 19/30, 2^{nd} number: 4 10/15

4930 - 7015 is -9130.

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

LCM of 30 and 15 is**30**

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

4930 = 49 × 130 × 1 = 4930 - Likewise, for the 2nd fraction, since 15 × 2 = 30,

7015 = 70 × 215 × 2 = 14030 - Subtract the two like fractions:

4930 - 14030 = 49 - 14030 = -9130

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