calcule as divisoes a seguir e simplifique se possivel a)13/5:1/4= b) 2:8/3= c)9/10:4/5 d)6/11:5= e)1/7:1/5= f)3/8:3/8= g)4/9:9/4=
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13/5 * 4/1 = 52/5 *****
9/10 * 5/4 = 45/40 = 9/8 ****
6/11 * 1/5 = 6/55 *****
1/7 * 5/1 = 5/7 ****
3/8 * 8/3 = 24/24 = 1 ****
4/9 * 4/9 = 16/81 *****
9/10 * 5/4 = 45/40 = 9/8 ****
6/11 * 1/5 = 6/55 *****
1/7 * 5/1 = 5/7 ****
3/8 * 8/3 = 24/24 = 1 ****
4/9 * 4/9 = 16/81 *****
carol192:
bgd
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