Add 48/9 and 40/20
1st number: 5 3/9, 2nd number: 2 0/20
48/9 + 40/20 is 22/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
48/9 = 48 × 20/9 × 20 = 960/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
40/20 = 40 × 9/20 × 9 = 360/180 - Add the two like fractions:
960/180 + 360/180 = 960 + 360/180 = 1320/180 - 1320/180 simplified gives 22/3
- So, 48/9 + 40/20 = 22/3
In mixed form: 71/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/9+40/20 48/9+80/20 48/18+40/20 48/27+40/20 48/9+40/60 48/45+40/20 48/63+40/20