Question

About 3/10 of Earth's surface is covered by land and the rest is water. What fractions of the earth's surface is covered by water?
Step by step explanation.​

Answer 1

Answer:

Surface covered by water:-

1 - 3/10

10/10 - 3/10

= 7/10

Surface covered by water.

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Answer 2

7/10 of the earth's surface is covered by water

Step-by-step explanation:

land=3/10

water=x

total surface=10/10

x+3/10=10/10

therefore, x=10/10-3/10

x=10-3/10

=7/10

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