1)Divide 2 and 1/2 by 1 and 3/4 2)You make both fractions improper fractions =2 and 1/2= 5/2 =one and 3/4= 7/4 3)Use the rule KCF K=Keep C=Change F=Flip 4)Keep= 5/2 5)Change= * becomes a divide sign 6)Flip=7/4 becomes 4/7 7)Multiply across =5*4=20 =2*7=14 =20 over 14 8)Change 20 over 14 into a mixed fraction 9)Divide 10 by 7 =1 with the remainder of 3 10)1 is the whole number 3 is the numerator and 7 is the denominator
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