Question

minus 2 upon 15 plus (minus 9 upon 10)​

Answer 1

Answer:

-2/15+ (-9/10)

equalisng the denominator

LCM of 15 and 10 is 30

-2/15×2/2 + (-9/10)×3/3

-4/30+ (-27/30)

-4-27/30

-31/30

Additional information

To solve any problem of fraction we have to eqaulise the denominator by LCM of numbers.

Answer 2

$\bigstar \: \: \: \: \bf \huge \frac{ - 2}{15} + \bigg( \frac{ - 9}{10} \bigg) \\ \\ \sf = > \frac{ - 2}{15} - \frac{9}{10} \\ \\ \sf = > \frac{ - 4 - 27}{30} = \frac{ \red{ - 31}}{ \red{30}}$