Question

a}3/4-1/2
b}5/9+1/4
c}4/7-3/5
d}2/7-1/3
e}3/5+1/2
f}2/3+4/9
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Answer 1

Respuesta:

Explicación paso a paso:

a}

3/4 - 1/2

MCM (4,2) = 4

(3 - 2)/4

1/4

b}

5/9 + 1/4

MCM (9, 4) = 36

(20 + 9)/36

29/36

c}

4/7 - 3/5

MCM (7, 5) = 35

(20 - 21)/35

-1/35

d}

2/7 - 1/3

MCM (7, 3) = 21

(6 - 7)/21

-1/21

e}

3/5 + 1/2

MCM (5, 2) = 10

(6 + 5)/10

11/10

f}

2/3 + 4/9

 MCM (3, 9) = 9

(6 + 4)/9

10/9

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