Adding Decimals
0.3 + 0.4
0.7
0.8 - 0.3
0.5
Write 72/100 as a decimal
0.72
Write 0.2 as a fraction
2/10
Lena drinks 3/10 of a liter of water in the morning and 0.4 liters in the afternoon.
How many liters of water does Lena drink in all?
3/10 = 0.3
0.3 + 0.4 = 0.7 liters
1.2 + 0.5
1.7
1.5 - 0.7
0.8
2.3
Write 4.5 as a fraction
4 5/10
A ribbon is 1 25/100 meters long. Another ribbon is 0.6 meters long.
How much longer is the first ribbon than the second?
25/100 = 0.25
1.25 − 0.6 = 0.65 meters
2.45 + 1.3
3.75
3.2 - 1.45
1.75
Write 19/25 as a decimal
0.76
Write 73.12 as a fraction
73 12/100
A baker uses 375/1000 kilograms of sugar for one recipe and 0.8 kilograms for another recipe.
How many kilograms of sugar does the baker use in total?
375/1000 = 0.375
0.375 + 0.8 = 1.175 kilograms
4.68 + 2.7
7.38
5.6 - 2.38
3.22
Write 1/4 as a decimal
0.25
Write 36.38 as a fraction
36 38/100
A hiker walks 2 4/10 miles in the morning and 1.85 miles in the afternoon.
How many more miles does the hiker walk in the morning than in the afternoon?
4/10 = 0.4
2.4 − 1.85 = 0.55 miles
6.375 + 3.86
10.235
8.004 - 2.79
5.214
Write 6/8 as a decimal
0.75
Write 15.2 as a fraction in simplest form
15 1/5
A science experiment requires 1 125/1000 liters of liquid. The scientist already poured 0.96 liters into the container.
How many more liters does the scientist need to add?
125/1000 = 0.125
1.125 − 0.96 = 0.165 liters