What is 5/44 plus 7/21?
5/44 plus 7/21 equals 59/132 (or 0.44697 in decimal form). Learn the step-by-step solution to add 5/44 and 7/21 using Least Common Denominator and simplification.
Exact Answer
5/44 + 7/21 = 59/132
Simplified Fraction
59/132
Mixed Number
Proper (59/132)
Decimal Value
0.44697
Percentage
44.697%
Step-by-Step Solution: 5/44 + 7/21
Step 1
Find the Least Common Denominator (LCD)
The denominators 44 and 21 are coprime (they share no common factors other than 1). Therefore, their Least Common Denominator (LCD) is simply their direct product: 44 ร 21 = 924.
LCD(44, 21) = 924
Step 2
Convert to Equivalent Fractions with Common Denominator 924
Multiply the numerator and denominator of 5/44 by 21, and multiply the numerator and denominator of 7/21 by 44 so both fractions share the common base 924.
5 ร 21/44 ร 21 = 105/924 and 7 ร 44/21 ร 44 = 308/924
Step 3
Add the Numerators
Now add the numerators (105 + 308 = 413) and keep the common denominator 924 unchanged.
105 + 308/924 = 413/924
Step 4
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 413 and 924, which is 7. Divide both the numerator and denominator by 7.
413 รท 7/924 รท 7 = 59/132
Step 5
Decimal & Percentage Representation
Dividing the numerator 59 by denominator 132 produces a repeating decimal (approximately 0.44697, or 44.697%).
59 รท 132 = 0.44697 (44.697%)
Visual Representation
The diagram below illustrates 5/44 plus 7/21 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 59/132 |
| Mixed Number Form | 59/132 |
| Decimal Form | 0.44697 |
| Percentage | 44.697% |
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Frequently Asked Questions
What is 5/44 plus 7/21 as a fraction?
5/44 + 7/21 in simplest fraction form is 59/132.
What is 5/44 plus 7/21 as a decimal?
5/44 + 7/21 converted to a decimal is 0.44697.
What is 5/44 plus 7/21 as a percentage?
5/44 + 7/21 expressed as a percentage is 44.697%.
Does 5/44 plus 7/21 result in a terminating or repeating decimal?
It results in a repeating decimal (approximately 0.44697...) because the denominator contains prime factors other than 2 and 5.