Add 40/90 and 2/27
40/90 + 2/27 is 14/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
40/90 = 40 × 3/90 × 3 = 120/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
2/27 = 2 × 10/27 × 10 = 20/270 - Add the two like fractions:
120/270 + 20/270 = 120 + 20/270 = 140/270 - 140/270 simplified gives 14/27
- So, 40/90 + 2/27 = 14/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/90+2/27 40/90+4/27 40/90+2/54 40/90+6/27 40/90+2/81 40/90+10/27 40/90+14/27