Solutions by everydaycalculation.com

1^{st} number: 3 0/3, 2^{nd} number: 6/7

93 - 67 is 157.

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

LCM of 3 and 7 is**21**

Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,

93 = 9 × 73 × 7 = 6321 - Likewise, for the 2nd fraction, since 7 × 3 = 21,

67 = 6 × 37 × 3 = 1821 - Subtract the two like fractions:

6321 - 1821 = 63 - 1821 = 4521 - After reducing the fraction, the answer is 157
- In mixed form: 217

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