Evaluate 3/5+(2/15)÷(1/5)-4/5

Math
35+215÷15-45
Combine fractions with similar denominators.
3-45+21515
Simplify the expression.
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Subtract 4 from 3.
-15+21515
Move the negative in front of the fraction.
-15+21515
-15+21515
Multiply the numerator by the reciprocal of the denominator.
-15+215⋅5
Cancel the common factor of 5.
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Factor 5 out of 15.
-15+25(3)⋅5
Cancel the common factor.
-15+25⋅3⋅5
Rewrite the expression.
-15+23
-15+23
To write -15 as a fraction with a common denominator, multiply by 33.
-15⋅33+23
To write 23 as a fraction with a common denominator, multiply by 55.
-15⋅33+23⋅55
Write each expression with a common denominator of 15, by multiplying each by an appropriate factor of 1.
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Multiply 15 and 33.
-35⋅3+23⋅55
Multiply 5 by 3.
-315+23⋅55
Multiply 23 and 55.
-315+2⋅53⋅5
Multiply 3 by 5.
-315+2⋅515
-315+2⋅515
Combine the numerators over the common denominator.
-3+2⋅515
Simplify the numerator.
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Multiply 2 by 5.
-3+1015
Add -3 and 10.
715
715
The result can be shown in multiple forms.
Exact Form:
715
Decimal Form:
0.46‾
Evaluate 3/5+(2/15)÷(1/5)-4/5

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