leahmlil
leahmlil
04-02-2017
Mathematics
contestada
How do u do number 28
Respuesta :
Аноним
Аноним
04-02-2017
first work out the part in the parentheses
1 1/6 * 3
= 7/6 * 3 = 21/6 = 7/2
convert 4 1/5 to an improper fraction; that is 21/5
so we have 21/5 / 7/2 = 21/ 5 * 2/7 = 21 * 2 3*2
------- = ----
5 * 7 5
= 6/5 or 1 1/5
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