Question

Express each of the following ratios in the simplest form 1)65cm:2m 60cm 2)250gm:2kg 50gm 3)90seconds :1 minute 15seconds

Answer 1

1)65:260
=13:52
2)250:2050
=50:410
=10:85
=2:17
3)90:75
=18:15
=6:5