Math Core

Unit 2 · Test

Unit 2 test: Fractions and Decimals

15 questions. Answer them all, then submit to see your score. Solutions unlock after you submit.

This test covers the Fractions and Decimals unit: simplifying fractions, adding and subtracting fractions, multiplying and dividing fractions, and converting between fractions, decimals and percents, all including negative numbers.

Question 1

Which fraction is 5472\dfrac{54}{72} in simplest form?

Question 2

Write 32−56\dfrac{32}{-56} in simplest form, with the negative sign in the numerator. Type your answer like -2/5.

Type your answer

Question 3

Which expression is equal to −10−15\dfrac{-10}{-15}?

Question 4

Find 34−23\dfrac{3}{4} - \dfrac{2}{3}. Type your answer like 2/5.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 5

Find −25−16-\dfrac{2}{5} - \dfrac{1}{6}. Type your answer like -2/5.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 6

Find 78−(−38)\dfrac{7}{8} - \left(-\dfrac{3}{8}\right). Type your answer like 2/5.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 7

Find 112−3341\dfrac{1}{2} - 3\dfrac{3}{4}. Type your answer like -7/3.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 8

Find 910⋅(−13)\dfrac{9}{10} \cdot \left(-\dfrac{1}{3}\right). Type your answer like -2/5.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 9

Find (−56)÷(−34)\left(-\dfrac{5}{6}\right) \div \left(-\dfrac{3}{4}\right). Type your answer like 2/5.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 10

Find −313÷56-3\dfrac{1}{3} \div \dfrac{5}{6}.

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 11

A board is 7127\dfrac{1}{2} feet long. How many pieces that are each 34\dfrac{3}{4} foot long can be cut from it?

Enter a number. Fractions like 3/4 and sqrt(2) are OK.

Question 12

Write −920-\dfrac{9}{20} as a decimal.

Type your answer

Question 13

Which is 712\dfrac{7}{12} written as a decimal?

Question 14

Write 0.0030.003 as a percent.

Type your answer

Question 15

Which list is in order from least to greatest?