Add 6/40 and 50/90
6/40 + 50/90 is 127/180.
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,
6/40 = 6 × 9/40 × 9 = 54/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
50/90 = 50 × 4/90 × 4 = 200/360 - Add the two like fractions:
54/360 + 200/360 = 54 + 200/360 = 254/360 - 254/360 simplified gives 127/180
- So, 6/40 + 50/90 = 127/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40+50/90 6/80+50/90 18/40+50/90 30/40+50/90 42/40+50/90