Basic Math Examples

Evaluate 103/10+2 4/5
10310+245
Step 1
Convert 245 to an improper fraction.
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Step 1.1
A mixed number is an addition of its whole and fractional parts.
10310+2+45
Step 1.2
Add 2 and 45.
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Step 1.2.1
To write 2 as a fraction with a common denominator, multiply by 55.
10310+255+45
Step 1.2.2
Combine 2 and 55.
10310+255+45
Step 1.2.3
Combine the numerators over the common denominator.
10310+25+45
Step 1.2.4
Simplify the numerator.
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Step 1.2.4.1
Multiply 2 by 5.
10310+10+45
Step 1.2.4.2
Add 10 and 4.
10310+145
10310+145
10310+145
10310+145
Step 2
To write 145 as a fraction with a common denominator, multiply by 22.
10310+14522
Step 3
Write each expression with a common denominator of 10, by multiplying each by an appropriate factor of 1.
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Step 3.1
Multiply 145 by 22.
10310+14252
Step 3.2
Multiply 5 by 2.
10310+14210
10310+14210
Step 4
Combine the numerators over the common denominator.
103+14210
Step 5
Simplify the numerator.
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Step 5.1
Multiply 14 by 2.
103+2810
Step 5.2
Add 103 and 28.
13110
13110
Step 6
The result can be shown in multiple forms.
Exact Form:
13110
Decimal Form:
13.1
Mixed Number Form:
13110
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