Basic Math Examples

Solve for n 15 1/10-2 1/10=n
Step 1
Simplify the left side.
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Step 1.1
Simplify .
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Step 1.1.1
Convert to an improper fraction.
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Step 1.1.1.1
A mixed number is an addition of its whole and fractional parts.
Step 1.1.1.2
Add and .
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Step 1.1.1.2.1
To write as a fraction with a common denominator, multiply by .
Step 1.1.1.2.2
Combine and .
Step 1.1.1.2.3
Combine the numerators over the common denominator.
Step 1.1.1.2.4
Simplify the numerator.
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Step 1.1.1.2.4.1
Multiply by .
Step 1.1.1.2.4.2
Add and .
Step 1.1.2
Convert to an improper fraction.
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Step 1.1.2.1
A mixed number is an addition of its whole and fractional parts.
Step 1.1.2.2
Add and .
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Step 1.1.2.2.1
To write as a fraction with a common denominator, multiply by .
Step 1.1.2.2.2
Combine and .
Step 1.1.2.2.3
Combine the numerators over the common denominator.
Step 1.1.2.2.4
Simplify the numerator.
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Step 1.1.2.2.4.1
Multiply by .
Step 1.1.2.2.4.2
Add and .
Step 1.1.3
Combine the numerators over the common denominator.
Step 1.1.4
Simplify the expression.
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Step 1.1.4.1
Subtract from .
Step 1.1.4.2
Divide by .
Step 2
Rewrite the equation as .