Question

1. Aduceţi la cel mai mic numitor comun fracțiile:
URGENT VA ROOG​

Answer 1

Explicație pas cu pas:

1. a) 8/9 ; 3/5

(8×5)/(9×5) ; (3×9)/(5×9)

40/45 ; 27/45

b) 2/3 ; 1/4

(2×4)/(3×4) ; (1×3)/(4×3)

8/12 ; 3/12

c) 2/11 ; 7/4

(2×4)(11×4) ; (7×11)/(4×11)

8/44 ; 77/44

d) 1/2 ; 1/3 ; 1/4

(1×6)/(2×6) ; (1×4)/(3×4) ; (1×3)/(4×3)

6/12 ; 4/12 ; 3/12

e) 5/12 ; 11/4 ; 17/3

(5×1)/(12×1) ; (11×3)/(4×3) ; (17×4)/(3×4)

5/12 ; 33/12 ; 68/12

f) 2/35 ; 1/70 ; 3/140

(2×4)/(35×4) ; (1×2)/(70×2) ; (3×1)/(140×1)

8/140 ; 2/140 ; 3/140