Evaluate 7/10+7/100+7/1000

Math
710+7100+71000
Find the common denominator.
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Multiply 710 by 100100.
710⋅100100+7100+71000
Combine.
7⋅10010⋅100+7100+71000
Multiply 7100 by 1010.
7⋅10010⋅100+7100⋅1010+71000
Combine.
7⋅10010⋅100+7⋅10100⋅10+71000
Multiply 10 by 100.
7⋅1001000+7⋅10100⋅10+71000
Reorder the factors of 100⋅10.
7⋅1001000+7⋅1010⋅100+71000
Multiply 10 by 100.
7⋅1001000+7⋅101000+71000
7⋅1001000+7⋅101000+71000
Combine fractions.
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Combine fractions with similar denominators.
7⋅100+7⋅10+71000
Multiply.
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Multiply 7 by 100.
700+7⋅10+71000
Multiply 7 by 10.
700+70+71000
700+70+71000
700+70+71000
Simplify the numerator.
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Add 700 and 70.
770+71000
Add 770 and 7.
7771000
7771000
The result can be shown in multiple forms.
Exact Form:
7771000
Decimal Form:
0.777
Evaluate 7/10+7/100+7/1000

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