Basic Math Examples

Convert to a Simplified Fraction 7.75
7.75
Step 1
Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are 2 numbers to the right of the decimal point, place the decimal number over 102 (100). Next, add the whole number to the left of the decimal.
775100
Step 2
Reduce the fractional part of the mixed number.
734
Step 3
Convert 734 to an improper fraction.
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Step 3.1
A mixed number is an addition of its whole and fractional parts.
7+34
Step 3.2
Add 7 and 34.
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Step 3.2.1
To write 7 as a fraction with a common denominator, multiply by 44.
744+34
Step 3.2.2
Combine 7 and 44.
744+34
Step 3.2.3
Combine the numerators over the common denominator.
74+34
Step 3.2.4
Simplify the numerator.
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Step 3.2.4.1
Multiply 7 by 4.
28+34
Step 3.2.4.2
Add 28 and 3.
314
314
314
314
 [x2  12  π  xdx ]