Choose the sum of unit fractions that equals  4 4 .

Choose the sum of unit fractions that equals  3 3 .

Choose the sum of unit fractions that equals  3 4 .

Choose the sum of unit fractions that equals  2 4 .

Choose the sum of unit fractions that equals  3 5 .

Choose the sum of unit fractions that equals  2 5 .

Choose the sum of unit fractions that equals  2 10 .

Choose the sum of unit fractions that equals  3 10 .

Choose the sum of unit fractions that equals  4 10 .

Choose the sum of unit fractions that equals  4 6 .

Choose the sum of unit fractions that equals  3 6 .

Choose the sum of unit fractions that equals  2 6 .

Choose the sum of unit fractions that equals  4 8 .

Choose the sum of unit fractions that equals  5 8 .

Choose the sum of unit fractions that equals  3 8 .

Choose the sum of unit fractions that equals  4 5 .

Choose the sum of unit fractions that equals  2 3 .