17/20 – 2/5 – 1/10 =beserta jalannya
17/20 -2/5-1/10
=17/20-8/20-2/20
=7/20
#panyebutnya di samakan trlbh dhulu
17/20 – 2/5 – 1/10
kpk dari 20,5,10 adalah 20.
<=> (17/20 ×1/1) – (2/5 × 4/4) – (1/10 × 2/2)
<=> 17/20 – 8/20 – 2/20
<=> 17-8-2
= 7/20.
17/20 – 2/5 – 1/10 =beserta jalannya
17/20 -2/5-1/10
=17/20-8/20-2/20
=7/20
#panyebutnya di samakan trlbh dhulu
17/20 – 2/5 – 1/10
kpk dari 20,5,10 adalah 20.
<=> (17/20 ×1/1) – (2/5 × 4/4) – (1/10 × 2/2)
<=> 17/20 – 8/20 – 2/20
<=> 17-8-2
= 7/20.