Adding & Subtracting
What is 1/3 + 1/4?
4/12 + 3/12 = 7/12
2 x 1/6
4 x 1/2
8
3 yard into feet
1 yard = 3 feet
9 feet
The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?
50 red apples.
6/7 - 2/6
11/21
2/4 x 7/8
14/32 or 7/16
2/5 ÷ 9
2/45
8.3 kilogram into grams
1 kilogram (kg) = 1,000 grams (gm)
8,300 grams
The ratio of berries to oranges is 10:1. If there are 25 oranges, how many berries are there?
250 berries.
7 2/6 + 1/12
7 5/12
3/15 x 3/7
3/35 or 9/105
2/6 ÷ 1/5
10/6 or 1 2/3
118 gal = 472 qt
1 gallon (gal) = 4 quarts (qt) = 8 pints (pt) = 16 cups (c) = 128 fluid ounces (fl oz)
118 gal = 472 qt
The ratio of potatoes to turnips is 1:1. If there are 473 potatoes, how many turnips are there?
473 turnips.
13 1/8 - 12 10/12
7/24
2 1/2 x 3 4/5
9 1/2
2 1/4 ÷ 4/5
2 13/16
1,667 mL into L
1000 ml= 1 Liter
1,667 mL = 1.667 L
The ratio of pears to green apples is 1:3. If there are 150 green apples, how many pears are there?
50 pears.
5/8 of the staff are male. 5/12 of the staff works part time at the aquarium. What fraction of the staff is female?
1 − 5/8 = 3/8
3/8 of the staff are female.
3 5/8 x 3 3/12
11 25/32
A baker is making croissants. He has 18 pounds of dough. Each croissant is made from 1/8 pounds of dough. How many croissants can he make?
18 ÷ 1/8 = 144
The baker can make 144 croissants.
18,924 g = kg
1000 g = 1 kg
18,924 g = 18.924 kg
The ratio of blueberries to strawberries is 1:7. If there are210 strawberries, how many blueberries are there.
30 blueberries.