Solutions by everydaycalculation.com

46 - 79 is -19.

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

LCM of 6 and 9 is**18**

Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,

46 = 4 × 36 × 3 = 1218 - Likewise, for the 2nd fraction, since 9 × 2 = 18,

79 = 7 × 29 × 2 = 1418 - Subtract the two like fractions:

1218 - 1418 = 12 - 1418 = -218 - After reducing the fraction, the answer is -19

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