What is 17/36 plus 7/13?
17/36 plus 7/13 equals 473/468 (or 1 5/468 as a mixed number) (or 1.010684 in decimal form). Learn the step-by-step solution to add 17/36 and 7/13 using Least Common Denominator and simplification.
Exact Answer
17/36 + 7/13 = 473/468
Simplified Fraction
473/468
Mixed Number
1 5/468
Decimal Value
1.010684
Percentage
101.0684%
Step-by-Step Solution: 17/36 + 7/13
Step 1
Find the Least Common Denominator (LCD)
The denominators 36 and 13 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 36 × 13 = 468.
LCD(36, 13) = 468
Step 2
Convert to Equivalent Fractions with Common Denominator 468
Multiply the numerator and denominator of 17/36 by 13, and multiply the numerator and denominator of 7/13 by 36 so both fractions share the common base 468.
17 × 13/36 × 13 = 221/468 and 7 × 36/13 × 36 = 252/468
Step 3
Add the Numerators
Now add the numerators (221 + 252 = 473) and keep the common denominator 468 unchanged.
221 + 252/468 = 473/468
Step 4
Check if the Fraction Can Be Simplified
The Greatest Common Divisor (GCD) of 473 and 468 is 1, confirming that 473/468 cannot be reduced further—it is already in its simplest irreducible form.
473/468
Step 5
Convert Improper Fraction to a Mixed Number
Since the numerator (473) is greater than the denominator (468), divide 473 by 468: it goes in 1 whole time(s) with a remainder of 5, giving the mixed number 1 5/468.
473/468 = 15/468
Step 6
Decimal & Percentage Representation
Dividing the numerator 473 by denominator 468 produces a repeating decimal (approximately 1.010684, or 101.0684%).
473 ÷ 468 = 1.010684 (101.0684%)
Visual Representation
The diagram below illustrates 17/36 plus 7/13 visually:
+
=
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 473/468 |
| Mixed Number Form | 1 5/468 |
| Decimal Form | 1.010684 |
| Percentage | 101.0684% |
Was this solution helpful?
Help us improve our free step-by-step tools
Frequently Asked Questions
What is 17/36 plus 7/13 as a fraction?
17/36 + 7/13 in simplest fraction form is 473/468 (or 1 5/468 as a mixed number).
What is 17/36 plus 7/13 as a decimal?
17/36 + 7/13 converted to a decimal is 1.010684.
What is 17/36 plus 7/13 as a percentage?
17/36 + 7/13 expressed as a percentage is 101.0684%.
How do you write 17/36 plus 7/13 as a mixed number?
Because the numerator is greater than the denominator, the improper fraction 473/468 can be written as the mixed number 1 5/468.
Does 17/36 plus 7/13 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 1.010684...) because the denominator contains prime factors other than 2 and 5.