Equivalent Fractions Principle:
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Equivalent fractions are different fractions that represent the same value or proportion of the whole. For example, 1/2 and 2/4 are equivalent fractions because they both represent the same amount.
The calculator uses the cross-multiplication principle:
Where:
Explanation: The calculator multiplies the numerator of the first fraction by the denominator of the second fraction and compares it to the product of the denominator of the first fraction and the numerator of the second fraction.
Details: Understanding equivalent fractions is fundamental in simplifying fractions, comparing fractions, adding and subtracting fractions with different denominators, and solving proportion problems in mathematics.
Tips: Enter the numerator and denominator for both fractions. All values must be integers (whole numbers). Denominators cannot be zero.
Q1: Can fractions with different numerators and denominators be equivalent?
A: Yes, as long as the cross-products are equal (a×d = b×c), the fractions are equivalent.
Q2: How do I simplify fractions to check equivalence?
A: Reduce both fractions to their simplest form. If they are identical, they are equivalent.
Q3: Are 3/4 and 6/8 equivalent fractions?
A: Yes, because 3×8 = 24 and 4×6 = 24, so they are equivalent.
Q4: What's the difference between equal and equivalent fractions?
A: Equal fractions are identical in both numerator and denominator. Equivalent fractions have different numerators and denominators but represent the same value.
Q5: Can negative fractions be equivalent?
A: Yes, fractions like -1/2 and 1/-2 are equivalent (both equal -0.5).