Question

using appropriate properties, find : -3/5 × 4/9 + 7/3 - 4/9 × 1/6

Answer 1

in last line it is (-46+315)/135
=269/135
i had written 345 in place of 315

Answer 2

-3/5×4/9+7/3-4/9×1/6
=-1/5×4/3+7/3-2/9×1/3
=4/15+7/3-2/27
=(4×9+7×45-22×5)/135
=241/135
=1.78519