Question

VA ROG mult!!!!!!!!!!!​

Answer 1

a) (2/3+14/3)×9/40=

16/3×9/40=16×3/40=48/40=12/10=6/5

b)(4/5-2/5)×25/18=

2/5×25/18=5/9

c)14/15×(7/4+27/8×2/9)=

14/15×(7/4+3/4)=

14/15×10/4=28/12=7/3

d)(7/6+3/4×14/9)×15/28=

(7/6+7/6)×15/28=

14/6×15/28= 15/12=5/4

e)(9/7-9/7)×25/18=

0×25/18=0

f) 26/15:(11/9+7/6×8/3)=

26/15:(11/9+28/9)=

26/15:39/9=

26/15×9/39=234/585=78/195=26/65