4/7
9/49
That is it. The fraction does not reduce at all, since 140 and 297 have no common factors. ■
175/245 = (5*5*7)/(5*7*7) = 5/7
% rate = 175 = 245/240 * 100% = 1.75 * 100% = 175%
The GCF is 35.
140 increased by 3/4 is 140*7/4 = 245
14/35 divided by 7/10 = 14/35 multiplied by 10/7 = 140/245 = 4/7
174 over 245 is already in lowest terms.
35, 70, 105, 140, 175, 210, 245, 280, 315 . . .
27 over 245 is already a fraction in its lowest terms.
35, 70, 105, 140, 175, 210, 245, 280.
175/245 = 5/7