Add 2/40 and 10/45
2/40 + 10/45 is 49/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 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 45 × 8 = 360,
10/45 = 10 × 8/45 × 8 = 80/360 - Add the two like fractions:
18/360 + 80/360 = 18 + 80/360 = 98/360 - 98/360 simplified gives 49/180
- So, 2/40 + 10/45 = 49/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/40+10/45 2/40+20/45 2/80+10/45 2/40+10/90 6/40+10/45 2/40+30/45 10/40+10/45 2/40+50/45 14/40+10/45 2/40+70/45