Solutions by everydaycalculation.com

1^{st} number: 1/3, 2^{nd} number: 1 2/10

13 - 1210 is -1315.

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

LCM of 3 and 10 is**30** - For the 1st fraction, since 3 × 10 = 30,

13 = 1 × 103 × 10 = 1030 - Likewise, for the 2nd fraction, since 10 × 3 = 30,

1210 = 12 × 310 × 3 = 3630 - Subtract the two fractions:

1030 - 3630 = 10 - 3630 = -2630 - After reducing the fraction, the answer is -1315

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