Add 16/40 and 28/36
16/40 + 28/36 is 53/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 36 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
16/40 = 16 × 9/40 × 9 = 144/360 - Likewise, for the 2nd fraction, since 36 × 10 = 360,
28/36 = 28 × 10/36 × 10 = 280/360 - Add the two like fractions:
144/360 + 280/360 = 144 + 280/360 = 424/360 - 424/360 simplified gives 53/45
- So, 16/40 + 28/36 = 53/45
In mixed form: 18/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/40+28/36 16/40+56/36 16/80+28/36 16/40+28/72 48/40+28/36 16/40+84/36 80/40+28/36