Question

9 9/13 : 20,25 - 1/20=
Tolong pakai cara dngn bnar ini buat bsk cpt yaa!!

Answer 1

9 9/13 ÷ 20,25 - 1/20
= 126/13 ÷ 20 1/4 - 1/20
= 126/13 ÷ 81/4 - 1/20
= 126/13 × 4/81 - 1/20
= 14/13 × 4/9 - 1/20
= 56/117 - 1/20
= 1120/2340 - 117/2340
= 1003/2340