Respuesta :

Answer:

The bold ones

Step-by-step explanation:

1, 1/2=2/4, 2/4+(-1/4)= 1/4

2, -10.28+(-5.34)= -15.62

3,  -6/10= -12/20, 3/4= 15/20, -12/20+15/20= 3/20

4, 56.27+(-13.16)= 43.11

5, 3.5+12.4= 15.9, 4/5= 0.8, 15.9+0.8= 16.7

Fraction form:

-15.62=1562/100= 15 62/100= 15 31/50

43.11= 4311/100= 43 11/100

16.7= 167/100= 1 67/100

1/4= 25/100

3/20= 15/100

25/100=

15 62/100=

43 11/100=

1 67/100

or

1/4=

15 13/50=

43 11/100=

1 67/100

Decimal form:

1/4=0.25

3/20=0.15

0.25=

-15.62=

0.15=

43.11=

16.7

(i don't know which form you needed so this is fraction simplify and decimal simplify forms, the bold ones are and the un-bold one was the steps)