Question

compare the following fraction by LCM method.
a) 7/10 and 4/9
b) 30/7 and 60/5
c) 8/11 and 21/30

pls answer fast as u can in your notebook...pls don't spam the one who will answer correctly and perfectly I will mark u as BRAINLIEST...​

Answer 1

Answer:

There are 3 images. See all the images. all three parts are solved in different images.

Answer 2

➤ Answer :-

1st answer....

$\longrightarrow \sf \: \frac{7}{10} \boxed{?} \frac{4}{9}$

LCM of 10 and 9 is 90.

$\longrightarrow \sf \: \frac{7 \times 9}{10 \times 9} \boxed{?} \frac{4 \times 10}{9 \times 10}$

$\longrightarrow \sf \: \frac{63}{90} \boxed{ > } \frac{40}{90}$

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2nd answer.....

$\longrightarrow \sf \: \frac{30}{7} \boxed{?} \frac{60}{5}$

LCM of 7 and 5 is 35.

$\longrightarrow \sf \: \frac{30 \times 5}{7 \times 5} \boxed{?} \frac{60 \times 7}{5 \times 7}$

$\longrightarrow \sf \: \frac{150}{35} \boxed{ < } \frac{420}{35}$

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3rd answer......

$\longrightarrow \sf \frac{8}{11} \boxed{?} \frac{21}{30}$

LCM of 11 and 30 is 330.

$\longrightarrow \sf \: \frac{8 \times 30}{11 \times 30} \boxed{?} \frac{21 \times 11}{30 \times 11}$

$\longrightarrow \sf \: \frac{240}{330} \boxed{ > } \frac{231}{330}$

Therefore,all the answers are written above