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what fraction of the bag are red and yellow?

17/30 of the bag is red and yellow.

Step-by-step explanation:

Change the denominator on both fractions to add them. The denominator has to be changed to 30.

Multiply 4/15 by 2.           Multiply 3/10 by 3.

8/30                                  9/30

Add both fractions together.

8/30 + 9/30 = 17/30

17/30 of the bag is red and yellow.

8/9

Step-by-step explanation:1 Use this rule: a\div \frac{b}{c}=a\times \frac{c}{b}a÷

c

b

=a×

b

c

.

\frac{4}{15}\times \frac{10}{3}

15

4

×

3

10

2 Use this rule: \frac{a}{b}\times \frac{c}{d}=\frac{ac}{bd}

b

a

×

d

c

=

bd

ac

.

\frac{4\times 10}{15\times 3}

15×3

4×10

3 Simplify 4\times 104×10 to 4040.

\frac{40}{15\times 3}

15×3

40

4 Simplify 15\times 315×3 to 4545.

\frac{40}{45}

45

40

5 Simplify.

\frac{8}{9}

9

8

1 Use this rule: a\div \frac{b}{c}=a\times \frac{c}{b}a÷

c

b

=a×

b

c

.

\frac{4}{15}\times \frac{10}{3}

15

4

×

3

10

2 Use this rule: \frac{a}{b}\times \frac{c}{d}=\frac{ac}{bd}

b

a

×

d

c

=

bd

ac

.

\frac{4\times 10}{15\times 3}

15×3

4×10

3 Simplify 4\times 104×10 to 4040.

\frac{40}{15\times 3}

15×3

40

4 Simplify 15\times 315×3 to 4545.

\frac{40}{45}

45

40

5 Simplify.

\frac{8}{9}

9

8

1 Use this rule: a\div \frac{b}{c}=a\times \frac{c}{b}a÷

c

b

=a×

b

c

.

\frac{4}{15}\times \frac{10}{3}

15

4

×

3

10

2 Use this rule: \frac{a}{b}\times \frac{c}{d}=\frac{ac}{bd}

b

a

×

d

c

=

bd

ac

.

\frac{4\times 10}{15\times 3}

15×3

4×10

3 Simplify 4\times 104×10 to 4040.

\frac{40}{15\times 3}

15×3

40

4 Simplify 15\times 315×3 to 4545.

\frac{40}{45}

45

40

5 Simplify.

\frac{8}{9}

9

8

f

step-by-step explanation:

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