simplify the following question 5 all parts
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Step-by-step explanation:
1) [(2/3)+4/9]÷(3/5)
L.C.M=3×3=9
2 × 3 +4×1 =6 +4 = 10/9
10/9 ÷ 3/5
answer = 2/3
2) ( 4 ) ÷ ( -1/2 )
4/1 ÷ 1/2
answer = 1
3) ( 3/7 ) ×25/7 × ( -7/5 )
3/7 × 5/1
answer = 15/7
4) (-3/4) × [ (3) / (4) - ( 2 / 3 ) ]
L.C.M= 4×3 = 12
(-3)/(4) × [ 3 × 3 - 2 × 4]
(-3)/(4) ×[ 9 - 8 ]
(-3)/(4) × 1/12
answer = -4/4
5) (2/3) × (3/2) × (5/3) × (3/5)
answer = 1
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