(2/1 - 3/5) / -4/7 Solving the numerator first .. (2/1)×5 - 3/5 = 10/5 - 3/5 = 7/5 Coming back to the whole question , 7/5 / -4/7 = 7×7 / 5×(-4)= 49 / -20 = -2.45 .Hope it helps!
