Respuesta :

The answer would be -1 10/11.

convert 5 1/4 to improper fraction

simplify 5 * 4 to 20

simplify 20 + 1 to 21

convert 2 3/4 to improper fraction

simplify 2 * 4 to 8

simplify 8 + 3 to 11

21/-4 * 4/11

21 * 4 over -4 * 11

84 over -4 * 11

84/-44

21/-11

convert to mixed fraction ( -1 10/11 )

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