Question

1.Rozwiąż ułamki :
a) 4 3/5 - 1 5/8 =
b) 15 1/6 - 8 5/8 =
c) 2 7/16 : 3/32 =
d) 2 14/25 : 4 4/15 =

PROSZE !!

Answer 1

A) 4 3/5 - 1 5/8 = 4 24/40 - 1 25/40 = 184/40 - 65/40 = 119/40 = 2 39/40
b) 15 1/6 - 8 5/8 = 15 4/24 - 8 15/24 = 364/24 - 207/24 = 157/24 = 6 13/24
c) 2 7/16 : 3/32 = 39/16 * 32/3 = 1248/48 = 26
d) 2 14/25 : 4 4/15 = 64/25 * 15/64 = 960/1600 = 3/5

Answer 2

a) 4 3/5 - 1 5/8 = 2 39/40
b) 15 1/6 - 8 5/8 = 16 13/24
c) 2 7/16 : 3/32 = 26
d) 2 14/25 : 4 4/15 = 3/5