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sumkative fractions

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1. Arrange the following fractions in descending order.
1/4, 1/2, 1/3, 1/8 1/2, 1/3, 1/4, 1/8
2. 3. Calculate the following.
a. 7/9-d/9=3/9. ---- she typed it as d/9 but it is 4/9 b. 1/5*3/2=3/10
4. 3/5
Level 3-4 1. a. 2 1/8 -- this was done the previous week. She couldn't convert it to improper fraction so the next part is blank.
b. 2. Calculate
a. 7/10- 3/5=4/5
b. (6/10)*5/7=30/70
c. (1/9) / 1/3=3/9
3. Calculate
3/4 of 12 hours. --- this was the previous week. She didn't know to solve it.I had mailed her mom an update that included, review fractions with her as we would continue the test this week. Today's test Cost of t shirt 50 Dollars
3/5 of 50=30 I devided 50 by 5 and then multiplied it by 3.
Level 5-6
1. Solve (3 1/3) / (2 3/5)
3 1/3=10/3
2 3/5=13/5
10/3 / 13/5 5/13= 50/26
2. Solve (2/3) + (3/4*2/12)
3/4*2/12=6/3+2/3 =8/3
3. Convert these mixed numbers to improper fractions and then put them in increasing order.
4 3/10, 4 2/5 and 4 2/25
4 3/10
43/10
4 2/5
30/5 4 2/25
102/25
102/25, 43/10, 30/5 Level 7-8
Emily's three cats Smoky, Pinky and Fluffy eat 750 g of fish altogether in a day. Smoky eats 2/3, Pinky eats 1/5 and Fluffy will eat the remainder. What fraction of the total amount of fish does fluffy eat?
2/3 of 750 I devided 750 g by three and then multiplied the answer by two. =500. 1/5 of 250=50
Fluffy eats 750-500=250-50=200 g 
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