Simple calculation of sum of one third plus two fifths multiplied by three times five

Simple calculation of sum of one third plus two fifths multiplied by three times five


The sum of one third plus two fifths multiplied by fifteen
15 is about 3 or 5
It becomes 5 + 6 = 11



(- one third) + (+ two fifths) calculation


=2/5-1/3=1/15



Simple calculation of 1 / 3 + 2 / 5 + 1 / 4


20/60 +24/60 +15/60 =59/60



11 out of 2-3 out of 4-5 out of 4 =? (calculation by taking off formula)


11 / 2-3 / 4-5 / 4
=11 / 2 - (3 / 4 + 5 / 4)
=11-2 out of 2
=7 / 2