5/7 + 7/9 = 45/63 + 49/63 = 94/63 or 1 31/63
-100/63 ÷ 10/81 = -90/7 or -126/7
45/63 is 5/7 simplified
(7/9) x (4/63) = (1/9) x (4/9) = 4/81
3/7 = 27/635/9 = 35/6327/63 - 35/63 = -8/63
5/9 + 5/7 = 35/63 + 45/63 = 80/63 or 1 20/63
7 times 9 = 63
5/7 + 7/9 = 45/63 + 49/63 = 94/63 or 1 31/63
(63/7) / (22/14) = (63/11) meaning that it equals 63 over 11
3/7=x/63 189=7x 27=x
-100/63 ÷ 10/81 = -90/7 or -126/7
5 / 7 + 5 / 9 lowest common denominator = 63, so 45 / 63 + 35 / 63 = 80 / 63 = one and seventeen sixty thirds ( 117/63
-9 times 7 equals -63.
45 and 63 both share a common factor of 9. 45/63 is 5/7 in lowest terms.
45/63 is 5/7 simplified
(7/9) x (4/63) = (1/9) x (4/9) = 4/81
To 5/7