Question

2/5 x 21/4 solve
maths class 8th
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Answer 1

Answer:

21/10

Step-by-step explanation:

2/5×21/4=(2×21)/(5×4)=(1×21)/(5×2)=21/10

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Answer 2

Answer:

21/10

Step-by-step explanation:

(2/5) x (21/4)

multiply the numerators and denominators

(2x21) / (5x4)

now simplify them

(1x21) / (5x2)= 21/10