Question

Va rog ajutati-ma la ex 1,2,3,4 ​

Answer 1

1)

3/6  15/21  3a/3b  6x/15y  3(x+2)/3(y+1)  3(a+b)/3(x+y)

2)

3n/4n  7n/2n  an/bn  3an/7bn  n(a+1)/n(b+3)  n(a+b)/(x+y)

3)

²⁴⁾1/2 = 24/48

¹⁶⁾5/3 = 80/48

⁸⁾7/6 = 56/48

⁴⁾19/12 = 76/48

²⁾17/24 = 34/24

4)

⁸⁾4/5 = 32/40

¹⁶⁾2/17 = 32/272

⁴⁾8/7 = 32/28

²⁾16/23 = 32/46

³²⁾1/10 = 32/320