Proportions Determine if the ratios can form a proportion. ,

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Proportions Determine if the ratios can form a proportion. , COURSE 2 LESSON 5-4 Proportions Determine if the ratios can form a proportion. 42 56 , 64 42 56 Divide 42 and 56 by their GCF, which is 14. = 3 4 42 56 ÷ 14 56 64 Divide 56 and 64 by their GCF, which is 8. = 7 8 56 64 ÷ 8 The ratios in simplest form are not equal. They cannot form a proportion. 5-4

Proportions  9  8  6 Determine if the ratios can form a proportion. COURSE 2 LESSON 5-4 Proportions Determine if the ratios can form a proportion. 2 3 18 24 , a. 5 4 30 b.  9  8  6 2 3 18 24 5 4 30 24 and cannot form a proportion. 2 3 18 24 and can form a proportion. 5 4 30 24 5-4