ubah ke pecahan biasa

1.47/2+1.826/100-257/10×26/10
2.148/10×27/5-186/10:3/10
3.128/10:1/25+25/4-1.329/10
4.47/4+51/8-8/10-×36/10
5.23/23-1.034/100+21/5×852/100
6.126/10×518/100-26/26+153/5:34/10
7. 1.715/100:7/2+1.486/100-34/5
8.625/100+49/5×724/100-140/8
9.10.125/1000:15/4+168/10-7/2×403/100
10.67/10×49/10+123/15-17.008/1000

Semoga membantu....