3 1/2×2 3/5÷1/5 tolong di jawab terima kasi

7/2 × 13/5 × 5/1 = 91/2 = 45 1/2

3 1/2 x 2 3/5 : 1/5
= 7/2 x 13/5 : 1/5
= 91/10 : 1/5 = 91/10 x 5/1
= 455/10 = 45,5