Question

please help me fast urgent please solve this 5 question ​

Answer 1

Answer:

17/5×4/7=68/35=1.94 ... 2 answer 5×2=10 +3 =13/5×3=7.8

Answer 2

Solution : -

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28) 3(2/5) × 4/7

17/5 × 4/7

L.C.M of 5 and 7 is 35.

(7×15) × (5×4)/35

105×20/35

2100/35 = 60 [Answer]

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29) 2(3/5) × 3

13/5 × 3/1

L.C.M of 5 and 1 is 5.

(1×13) × (5×3)/5

13×15/5

195/5 =39 [Answer]

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30) 3(4/7) × 3/5

31/7 × 3/5

L.C.M of 7 and 5 is 35.

(5×31) × (7× 3)/35

155×21/35

3255/35 = 93 [Answer]

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31) 5/6 × 2(3/7)

5/6 × 17/7

L.C.M of 6 and 7 is 42.

(7×5) × (6×17)/42

35×102/42

3570/42 = 85 [Answer]

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32) 11/2 × 3/10

L.C.M of 2 and 10 is 10.

(5×11) × (1×13)/10

55 × 3/10

165/10 = 16.5 [Answer]

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