Find out the ratio of 1815:52978:15141
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Answer:
required ratio =\frac{81}{108}=\frac{81\div27}{108\div27}=\frac{3}{4}=3:4
[HCF of 81 and 108 = 27]
Answered by
0
Answer:
SOLUTION:
i) required ratio =\frac{81}{108}=\frac{81\div27}{108\div27}=\frac{3}{4}=3:4
108
81
=
108÷27
81÷27
=
4
3
=3:4
[HCF of 81 and 108 = 27]
ii) required ratio= \frac{98}{63}=\frac{98\div7}{63\div7}=\frac{14}{9}=14:9
63
98
=
63÷7
98÷7
=
9
14
=14:9
[HCF of 98 and 63=7]
iii) required ratio = =\frac{33}{121}=\frac{33\div11}{121\div11}=\frac{3}{11}=3:11=
121
33
=
121÷11
33÷11
=
11
3
=3:11
[HCF of 33 and 121 =11]
iv) required ratio = \frac{30}{45}=\frac{30\div15}{45\div15}=\frac{2}{3}=2:3\
45
30
=
45÷15
30÷15
=
3
2
=2:3 {HCF of 30 and 45= 15]
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