Question

solve the following a) 18/-15 + 4/-3 b) 7/12+ -4/15 c) -5/16 + 7/12 d) 5/-10*-9/20 e) 16/21 *14/5​

Answer 1

Step-by-step explanation:

1.(-18-20)/15

=-38/15

2.(35-16)/60

=19/60

3.(-15+28)/48

=13/48

4.-45/-200

=9/40

5.224/105