Question

PLEASEE ANSWER ALL OF THESE QUESTIONS PLEASEE ASAPP 50 POINTSS

Answer 1

#1

`\\ \sf\longmapsto (4)/(9)/ (5)/(6)`

`\\ \sf\longmapsto (4)/(9)* (6)/(5)`

• Cancel 6 and 9

`\\ \sf\longmapsto (8)/(15)`

• Verified✓

#2

`\\ \sf\longmapsto (13.8* 6.5)/(7+√(2))`

`\\ \sf\longmapsto (89.7)/(7+1.4)`

`\\ \sf\longmapsto (89.7)/(8.4)`

`\\ \sf\longmapsto 10.678`

`\\ \sf\longmapsto 10.68`

`\\ \sf\longmapsto 10.7`

Answer 2

Explanation:

for b) on top you prove it by multiplying the reciprocal of the fraction which is 4/9÷6/5 then using GCF you reduce it so that it's 4/3÷2/5 and then multiply to get 8/15