ini gimanaa?? tolong dong....

5/2×4/1×3/4=60/8=30/4=15/2=7 1/2
semoga membantu dan jaangan lupa follow

2 1/2 : 1/4 × 3/4
= 5/2 × 4/1 ×3/4
= 20/2 × 3/4
= 60/ 8
= 7 4/8
= 7 1/2