4/5 - 1/2 = 8/10 - 5/10
= 3/10 = fraction added by rain
A rain water tank is half full. After it rained the tank if four fifths full.
- Find the amount of water collected as a fraction of a full tank.
3 answers
The word half = 1/2.
Four fifths = 4/5.
To find the answer, we subtract 1/2 from 4/5.
Now:
1/2 = 50
4/5 = 80
80 - 50 = 30
30 = 3/10
Done!
Four fifths = 4/5.
To find the answer, we subtract 1/2 from 4/5.
Now:
1/2 = 50
4/5 = 80
80 - 50 = 30
30 = 3/10
Done!
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2 answers