Math, asked by muskan4085, 4 months ago

simply -2/5-(-3/10)-(-4/15)

muskan4085: ha I am play FF

muskan4085: playing

Manav987: oh really me too

Manav987: what is your id

muskan4085: but my exam are coming soon so now are days I am not playing after exam I will play

Manav987: ok

Manav987: you are boy or girl

muskan4085: what u think

Manav987: girl

muskan4085: ha of course my name is muskan yrr

Answers

Answered by Anonymous

Answer:

$- \frac{2}{5} - ( \frac{ - 3}{10} ) - ( \frac{ - 4}{15} ) \\ \\ = \frac{ - 2}{5} + \frac{3}{10} + \frac{4}{15} \\ \\ = lcm = 5 \times 2 \times 3 = 30 \\ \\ = \frac{ - 12 + 9 + 8}{30} \\ \\ = \frac{17 - 12}{30} \\ \\ = \frac{5}{30} \\ \\ = \frac{1}{6}$

muskan4085: which property of rational number we have to use to simplify it easily

Anonymous: Well, Associative property could be used here

muskan4085: oh ok thanks

Manav987: hi muskan

Manav987: i love you

Previous Question

Next Question

simply -2/5-(-3/10)-(-4/15)​

Answers

simply -2/5-(-3/10)-(-4/15)