Tiga siswa membawa tali masing masing 20 ½m,25 ¼m dan15 ⅓ berapa seluruh m ketiga tali tersebut

<=> 2 1/2 + 25 1/4 + 15 1/3
<=> 5/2 + 101/4 + 46/3
<=> 30/12 + 303/12 + 184/12
<=> 517/12
<=> 43 1/12 meter 43,08 meter

semoga membantu ^_^

= 20 1/2 + 25 1/4 + 15 1/3.
= 41/2 + 101/4 + 46/3.
= 246/12 + 303/12 + 184/12.
= 733/12.
= 61 1/12m.