Fraction Addition includes 10 problems: four addition problems with like denominators and six addition problems with unlike denominators. Five are presented vertically and five horizontally.

Failure to understand fractions and lack of fluency with their arithmetic often blocks students’ entry to algebra and higher-level mathematics. Perhaps wrestling with some interesting fraction ...

Use fraction calculators for adding, subtracting, multiplying and dividing different fractional values. Here it also helps in simplification and conversion between fractions and decimal values. ** ...

In this study we investigate whether transformations between different representations of mathematical objects constitute a suitable framework for the assessment of students' comprehension of fraction ...