Solutions by everydaycalculation.com

1^{st} number: 3 1/2, 2^{nd} number: 5/6

72 - 56 is 83.

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

LCM of 2 and 6 is**6**

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

72 = 7 × 32 × 3 = 216 - Likewise, for the 2nd fraction, since 6 × 1 = 6,

56 = 5 × 16 × 1 = 56 - Subtract the two like fractions:

216 - 56 = 21 - 56 = 166 - After reducing the fraction, the answer is 83
- In mixed form: 223

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