Features

• Normal calculator mode
• Easily input equations or convert between fractions, decimals and percentages
• Oversized LCD screen that displays each step and shows amounts in mixed number/improper fraction form, and answers in reduced form
• Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size
• Compare two fractions with different numerators and different denominators
• Understand a fraction a/b with a > 1 as a sum of fractions 1/b
• Apply and extend previous understandings of multiplication to multiply a fraction by a whole number
• Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this to add two fractions with respective denominators 10 and 100
• Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions
• Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction