Question

me ajudem?????????????????????????​

Answer 1

a) 2(4/5) - (1/5) = 2(3/5)

b) 1(3/4) - (2/4) = 1(1/4)

c) 6(1/2) - (1/2) = 6

d) 7(2/3) - (1/3) = 7(1/3)

e) 12(2/3) - ? = 12(1/3) ⇔ ? = 12(2/3) - 12(1/3) ⇔ ? = 12(1/3)

f) 21(3/5) - ? = 21(1/5) ⇔ ? = 21(3/5) - 21(1/5) ⇔ ? = 21(2/5)

g) 15(5/6) - ? = 14(2/6) ⇔ ? = 15(5/6) - 14(2/6) ⇔ ? = 1(3/6)

h) 20(3/5) - ? = 19(1/5) ⇔ ? = 20(3/5) - 19(1/5) ⇔ ? = 1(2/5)