transforme número mistos em frações impróprias a) 3 1/2 b) 5 2/3 c) 2 5/6 d) 4 2/7 e) 3 3/8 f) 6 5/8 g) 5 7/9 h) 9 3/5 i) 10 4/7 j) 1 1/11 k) 8 3/4 l) 7 3/10 m) 5 5/9 n) 12 1/2 o) 11 5/7
Respostas
Resposta:
Explicação passo a passo:
transforme número mistos em frações impróprias :
a) 3 1/2
= (2.3+1)/2
= (6+1)/2
= 7/2
____________
b) 5 2/3
= (3.5+2)/3
= (15+2)/3
= 17/3
___________
c) 2 5/6
= (6.2+5)/6
= (12+5)/6
= 17/6
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d) 4 2/7
= (7.4+2)/7
= (28+2)/7
= 30/7
____________
e) 3 3/8
= (8.3+3)/8
= (24+3)/8
= 27/8
___________
f) 6 5/8
= (8.6+5)/8
= (48+5)/8
= 53/8
___________
g) 5 7/9
= (9.5+7)/9
= (45+7)/9
= 52/9
____________
h) 9 3/5
= (5.9+3)/5
= (45+3)/5
= 48/5
___________
i) 10 4/7
= (7.10+4)/7
= (70+4)/7
= 74/7
______________
j) 1 1/11
= (11.1+1)/11
= (11+1)/11
= 12/11
____________
k) 8 3/4
= (4.8+3)/4
= (32+3)/4
= 35/4
___________
l) 7 3/10
= (10.7+3)/10
= (70+3)/10
= 73/10
__________
m) 5 5/9
= (9.5+5)/9
= (45+5)/9
= 50/9
__________
n) 12 1/2
= (2.12+1)/2
= (24+1)/2
= 25/2
____________
o) 11 5/7
= (7.11+5)/7
= (77+5)/7
= 82/7