Answer:
5. 36 - 1/2
36×2/1×2 - 1/2
72/2 - 1/2
6. 14 6/8 + 9 3/5
14×8+6/8 + 9×5+3/5
76/8 + 48/5
76×5/8×5 + 48×8/5×8
380/40 + 384/40
764/40 ÷ 4/4
7. 21 4/7 - 8 2/3
21×7+4/7 - 8×3+2/3
151/7 - 26/3
151×3/7×3 - 26×7/3×7
453/21 - 182/21
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Answers & Comments
Answer:
5. 36 - 1/2
36×2/1×2 - 1/2
72/2 - 1/2
= -71/2 or -35 1/2
6. 14 6/8 + 9 3/5
14×8+6/8 + 9×5+3/5
76/8 + 48/5
76×5/8×5 + 48×8/5×8
380/40 + 384/40
764/40 ÷ 4/4
= 191/10 or 19 1/10
7. 21 4/7 - 8 2/3
21×7+4/7 - 8×3+2/3
151/7 - 26/3
151×3/7×3 - 26×7/3×7
453/21 - 182/21
= 271/21 or 12 19/21