Add 14/40 and 56/90
14/40 + 56/90 is 35/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
14/40 = 14 × 9/40 × 9 = 126/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
56/90 = 56 × 4/90 × 4 = 224/360 - Add the two like fractions:
126/360 + 224/360 = 126 + 224/360 = 350/360 - 350/360 simplified gives 35/36
- So, 14/40 + 56/90 = 35/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+56/90 14/80+56/90 42/40+56/90 70/40+56/90 98/40+56/90