1/15 + 2/45+7/15 помагите плиз

Question

1/15 + 2/45+7/15 помагите плиз

Answer 1

( 1/15 ) + ( 2/45 ) + ( 7/15 ) = ( 8/15 ) + ( 2/45 ) = ( 24/45 ) + ( 2/44 ) = 26/45