Add 10/45 and 6/40
10/45 + 6/40 is 67/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
10/45 = 10 × 8/45 × 8 = 80/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Add the two like fractions:
80/360 + 54/360 = 80 + 54/360 = 134/360 - 134/360 simplified gives 67/180
- So, 10/45 + 6/40 = 67/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+6/40 10/45+12/40 10/90+6/40 10/45+6/80 30/45+6/40 10/45+18/40 50/45+6/40 10/45+30/40 70/45+6/40 10/45+42/40