Hyunjoo has 3/4 meter (m) of red tape, 4/5 meter (m) of blue tape, and 2/3 meter (m) of yellow tape. Find how many meters (m) all the colored tapes Hyeonju has.
3/4 4/5 [OP_ADD] 2/3 [OP_ADD]
var_a = 0.75
var_b = 0.8
var_c = var_a + var_b
var_d = 0.6666666666666666
var_e = var_c + var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))