1 / 8

EXAMPLE 2

STEP 1. Find the least common denominator of the fractions. The LCM of 16 , 4 , and 8 is 16 , so the LCD is 16. STEP 2. Use the least common denominator to write equivalent fractions. EXAMPLE 2. Standardized Test Practice. SOLUTION. =. =. =. =. 7. 4. =. =. 16. 7. 70. 71.

aideen
Download Presentation

EXAMPLE 2

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. STEP 1 Find the least common denominator of the fractions. The LCM of 16, 4, and 8 is 16, so the LCD is 16. STEP 2 Use the least common denominator to write equivalent fractions. EXAMPLE 2 Standardized Test Practice SOLUTION

  2. = = = = 7 4 = = 16 7 70 71 71 76 35 19 4 4 16 8 16 16 16 16 STEP 3 Compare the numerators: 4 16 + 7 71 19 35 70 76 16 35 2 4 16 16 16 8 70 < 71, 71 < 76, soand. < < 8 2 ANSWER 19 4 4 4 From least to greatest, the numbers are , and The correct answer is D. EXAMPLE 2 Standardized Test Practice

  3. Orangutans A female orangutan is about 2 is about feet tall. A male 3 5 3 3 7 feet tall. Which of the two orangutans is taller? STEP 1 Write equivalent fractions using the LCD, 35. EXAMPLE 3 Comparing Mixed Numbers SOLUTION

  4. = = = = = = 3 24 17 2 3 3 7 7 5 5 STEP 2 Compare the fractions: 2 ,so 3 > 3 > 3 120 119 119 120 17 7 24 5 5 7 35 35 35 35 5 7 7 5 ANSWER The female orangutan is taller. EXAMPLE 3 Comparing Mixed Numbers

  5. 16 16 1 1 ? . 3 5. 5 5 3 3 ANSWER 50 15 48 < . 3 Because < , you can write 15 for Examples 2 and 3 GUIDED PRACTICE Copy and complete the statement with <, >, or =.

  6. ANSWER 21 4 4 1 21 12 5 5 1 Because , you can write > > 12 108 105 60 60 for Examples 2 and 3 GUIDED PRACTICE Copy and complete the statement with <, >, or =. ? . 6.

  7. Copy and complete the statement with <, >, or =. 17 2 2 ? . 7. 2 6 3 3 ANSWER 17 16 2 Because , you can write < < 6 6 29 6 for Examples 2 and 3 GUIDED PRACTICE

  8. 5 8. 2 Order the numbers , and fromleast to greatest. ANSWER 12 7 11 7 2 From least to greatest the numbers are : 9 4 9 11 5 , and 2 2 4 12 for Examples 2 and 3 GUIDED PRACTICE

More Related