... multiple of 9 98 is a multiple of −2RATIO, PROPORTION, AND PERCENTRatios are used to compare two numbers and can be written three ways. The ratio 7 to 8 can be written 7 :8, ᎏ7 8 ᎏ, or in the ... ᎏ1115ᎏ2.ᎏ190××22ᎏ−ᎏ34××55ᎏᎏ12 8 0ᎏ−ᎏ1250ᎏ= ᎏ230ᎏ3.ᎏ45ᎏ×ᎏ7 8 ᎏ= ᎏ24 8 0ᎏ= ᎏ170ᎏ4.ᎏ34ᎏ×ᎏ76ᎏ= ᎏ2214ᎏ= ᎏ7 8 ᎏEXPONENTS AND SQUARE ROOTSAn ... from least to greatest, so simply find the middle num-ber. 7 is the middle number.Mode: 7 appears the most often and is the mode.Range: 13 − 4 = 9.– ACT MATH TEST PRACTICE–1 48 ...