Question

3/8+1/4=

3/9+1/3=

2/4-1/4=

9/10-2/5=

Ayudaa ​

Answer 1

Respuesta:

3/8+1/4= 3/8+2/8= 5/8

3/9+1/3= 3/9+3/9= 6/9 = 2/3

2/4-1/4= 1/4

9/10-2/5= 9/10-4/10= 5/10 = 1/2

Answer 2

Respuesta:

3/8+1/4=

$\frac{5}{8}\approx0.625$

3/9+1/3=

$\frac{2}{3}\approx0.666666666666667$

2/4-1/4=

$\frac{1}{4}\approx0.25$

9/10-2/5=

$\frac{1}{2}\approx0.5$

.

EXPLICACIÓN SIMPLIFY PASO A PASO

.

1-. =3/8 + 1/4

3/8+2/8

3+2/8

=5/8

.

2-.=3/+1/3

1/3+1/3

1+1/3

=2/3

.

3-.24−14

=24−14

=24+−14

=2+−14

=1/4

.

4-. 9/10−2/5

=9/10−2/5

=9/10+−2/5

=9/10+−4/10

=9+−4/10

=5/10

=1/2