Question

aduceti fractiile la acelasi numitor si efectuati calculele: 1pe 2+1pe 6,2pe9+11pe 3,3 pe 5 + 1 pe 10,7pe 9+7pe6,5pe6+3pe4,4pe15+3pe 10​

Answer 1

Bună

1/2+1/6=3/6+1/6=4/6=2/3.

2/9+11/3=2/9+33/9=35/9.

3/5+1/10=6/10+1/10=7/10.

7/9+7/6=14/18+21/18=35/18.

5/6+3/4=10/12+9/12=19/12.

4/15+3/10=8/30+9/30=17/30.