Chapter 7.1 Practice

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 4 to 18

• Yes, it is in simplest form.

• No, it is not in simplest form. Simplest form is 2:9. Other ways: 2 to 9, 2/9.

• No, it is not in simplest form. Simplest form is 1:4. Other ways: 1 to 4, 1/4.

• No, it is not in simplest form. Simplest form is 4:9. Other ways: 4 to 9, 4/9.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 4 : 6

• Yes, it is in simplest form.

• No, it is not in simplest form. Simplest form is 2:3. Other ways: 2 to 3, 2/3.

• No, it is not in simplest form. Simplest form is 1:2. Other ways: 1 to 2, 1/2.

• No, it is not in simplest form. Simplest form is 3:2. Other ways: 3 to 2, 3/2.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 7/9

• Yes, 7/9 is in simplest form.

• No, it can be simplified to 1/1.

• No, it can be simplified to 7/1.

• No, it can be simplified to 1/9.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 39/13

• Yes, it is in simplest form.

• No, it is not in simplest form. The simplest form is 3/1.

• No, it is not in simplest form. The simplest form is 13/1.

• No, it is not in simplest form. The simplest form is 1/3.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 28 : 21

• Yes, it is in simplest form.

• No, it is not in simplest form. Simplest form is 4:3. Other ways: 4 to 3, 4/3.

• No, it is not in simplest form. Simplest form is 28:21. Other ways: 28 to 21, 28/21.

• No, it is not in simplest form. Simplest form is 7:5. Other ways: 7 to 5, 7/5.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 17 to 44

• The ratio is in simplest form: 17:44, 17 to 44, 17/44

• The ratio is not in simplest form: 17:44, 17 to 44, 17/44

• The ratio is not in simplest form: 17:44, 17 to 44, 17/44 simplified to 1:2, 1 to 2, 1/2

• The ratio is in simplest form: 17:44, 17 to 44, 17/44 simplified to 1:2, 1 to 2, 1/2

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 44 : 16

• Yes, it is in simplest form.

• No, it is not in simplest form. Simplest form is 11:4. Other ways: 11 to 4, 11/4.

• No, it is not in simplest form. Simplest form is 22:8. Other ways: 22 to 8, 22/8.

• No, it is not in simplest form. Simplest form is 44:16. Other ways: 44 to 16, 44/16.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 63 to 18

• The ratio 63 to 18 is in simplest form.

• The simplest form of the ratio 63 to 18 is 7 to 2.

• The simplest form of the ratio 63 to 18 is 21 to 6.

• The simplest form of the ratio 63 to 18 is 3.5 to 1.

Tell whether the ratio is in simplest form. If not, write it in simplest form. Then, write the ratio in two other ways. 48/28

• 48/28 is in simplest form. Other ways: 48:28, 48 to 28

• 48/28 is not in simplest form. Simplest form: 12/7. Other ways: 12:7, 12 to 7

• 48/28 is not in simplest form. Simplest form: 24/14. Other ways: 24:14, 24 to 14

• 48/28 is in simplest form. Other ways: 24:14, 24 to 14

Order the ratios from least to greatest. 7 : 2, 12 to 4, 20/6, 21 to 14, 10 : 5

• 7 : 2, 21 to 14, 10 : 5, 20/6, 12 to 4

• 21 to 14, 10 : 5, 20/6, 12 to 4, 7 : 2

• 10 : 5, 21 to 14, 20/6, 12 to 4, 7 : 2

• 21 to 14, 7 : 2, 10 : 5, 20/6, 12 to 4