Question

Transforme as fraçoes mistas em fraçoes improprias:
A) 2 1/3
B) 3 5/11
C) 4 2/7

Answer 1

a) 2 1/3 = (3.2+1)/3 = (6+1)/3 = 7/3; b) 3 5/11 = (11.3+5)/11 = (33+5)/11 = 38/11; c) 4 2/7 = (7.4+2)/7 = (28+2)/7 = 30/7