90/270 = (90*1)/(90*3) = 1/3
No, 30 over 90 = 1 over 3, 1 over 10 cannot be simplified any further
15/90 = 3/18 = 1/6
Prime factorisation of 18 = 2*3*3 Prime factorisation of 30 = 2*3*5 Then 1/18 = 5*1/5*18 = 5*90 (using the prime factor of 30 that is not in 18) and 1/30 = 3*1/3*30 = 3*90 (using the extra prime factor of 18 that is not in 30) So 1/18 + 1/30 = 5/90 + 3/90 = 8/90 = 4/45
1 over 3, 2 over 6, 4 over 12, and 30 over 90.
90/270 = (90*1)/(90*3) = 1/3
1/3
No, 30 over 90 = 1 over 3, 1 over 10 cannot be simplified any further
1/31/3
1/3
-18/5 = -324/90 -37/18 = -185/90 -185 + 324 = 139/90 or 1 and 49/90
15/90 = 3/18 = 1/6
1/3
No but as 1/3 it is
Prime factorisation of 18 = 2*3*3 Prime factorisation of 30 = 2*3*5 Then 1/18 = 5*1/5*18 = 5*90 (using the prime factor of 30 that is not in 18) and 1/30 = 3*1/3*30 = 3*90 (using the extra prime factor of 18 that is not in 30) So 1/18 + 1/30 = 5/90 + 3/90 = 8/90 = 4/45
1 over 15 x 3 over 2 (after turning them into improper fractions) this is then: 2 x 45 over 30 ( as it is the common demoninator) 2 x 45 is 90, so this is 90 over 30, which is two Therefore 1 over 15 x 3 over 2 is two.
1 over 3, 2 over 6, 4 over 12, and 30 over 90.