56÷43÷12=?\frac56\div\frac43\div\frac12=?65÷34÷21=? A5/8B2/5C5/4D15/8Answer: C. 5/4 Read Explanation: 56÷43÷12\frac56\div\frac43\div\frac1265÷34÷21=5/6×3/4×2/1=5/6\times3/4\times2/1=5/6×3/4×2/1=1512=\frac{15}{12}=1215=54=\frac54=45 Read more in App