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Am nevoie urgent!!! Dau coroana
Calculați și simplificați
a)3/4+5/8
b) 7/12+2/3
c) 5/6+1/24
d)7/9-2/3
e)2/3x1/6
f)6/11:9/22

Răspuns :

a) 3/4+5/8=

=6/8+5/8=11/8

b) 7/12+2/3=

=7/12+8/12=

=15/12=5/4

c) 5/6+1/24=

=20/24+1/24=

=21/24=7/8

d) 7/9-2/3=

=7/9-6/9=1/9

e) 2/3×1/6=

=1/3×1/3=1/9

f) 6/11:9/22=

=6/11×22/9=

=2×2/3=4/3

Alte intrebari