A can complete 2/3 of a work in 4 days and B can complete 2/5 of work in 6 days. in how many can both A and B together complete the work?
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a work
2/3 of work in 4 days
it complete the work in=6days
b work
2/5of work in 6days
it complete work in 15days
both will complete the work in =lcm of a and b
both will complete the work in=30 days
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