Add 14/90 and 12/40
14/90 + 12/40 is 41/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
14/90 = 14 × 4/90 × 4 = 56/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
12/40 = 12 × 9/40 × 9 = 108/360 - Add the two like fractions:
56/360 + 108/360 = 56 + 108/360 = 164/360 - 164/360 simplified gives 41/90
- So, 14/90 + 12/40 = 41/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90+12/40 14/90+24/40 14/90+12/80 42/90+12/40 14/90+36/40 70/90+12/40 14/90+60/40 98/90+12/40 14/90+84/40