adding fractions
28/7 32/9 36/9 40/10
1/2
2/16, 4/32 ...
16/72 and 32/144.
Assuming you meant 28/32... 14/16 & 7/8 would be two equivalents.
8/14, 16/28 and 32/56
14/32, 21/48, 28/64
14/16, 21/24, 28/32
equivalent factors are fractions where the numerator and denominator are multiplied by the same number, so equivalent fractions of 7/8 by 2,3, and 4 are (14/16, 21/24, and 28/32)
16/14 24/21 32/28 40/35
Some equivalent fractions of 7/8 are: 7/8 = 14/16 = 21/24 = 28/32
adding fractions
14/16, 21/24, 28/32, 35/40
28/7 32/9 36/9 40/10
two equivalent fractions to 4/28 = 1/7, 8/56
14/16, 21/24, 28/32, 35/40