Add 2/40 and 48/90
2/40 + 48/90 is 7/12.
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,
2/40 = 2 × 9/40 × 9 = 18/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
48/90 = 48 × 4/90 × 4 = 192/360 - Add the two like fractions:
18/360 + 192/360 = 18 + 192/360 = 210/360 - 210/360 simplified gives 7/12
- So, 2/40 + 48/90 = 7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+48/90 2/40+96/90 2/80+48/90 6/40+48/90 10/40+48/90 14/40+48/90