6/7 + 5/9 = 89/63 or 126/63
It is: 45/49
1.2857
7/27
seven and seven ninths.....or...... seventy ninths
Of those, 4/5 is the greatest.
Seven.
6 over 35
1 3/5
It is nine over seven.
5/7 − 4/9 = 17/63
72 over 40 which is equal to 9 over 5
5/4 + 7/9 = 2 1/36