Answer:
2/3 - 5/12
= 8/12 - 5/12
=3/12
9/20 ÷3/4
= 9/20 × 4/3
=3/5
3/12 × 3/5
=9/60
5/12
Step-by-step explanation:
2/3-5/12×9/20÷3/4=
2/3-5/12×9/20×4/3=
2/3-5/12×3/5=
2/3-1/4=
8/12-3/12=5/12
