Solutions by everydaycalculation.com

1^{st} number: 5 0/2, 2^{nd} number: 2 0/3

102 - 63 is 31.

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

LCM of 2 and 3 is**6**

Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,

102 = 10 × 32 × 3 = 306 - Likewise, for the 2nd fraction, since 3 × 2 = 6,

63 = 6 × 23 × 2 = 126 - Subtract the two like fractions:

306 - 126 = 30 - 126 = 186 - After reducing the fraction, the answer is 31

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