Add 40/45 and 96/20
1st number: 40/45, 2nd number: 4 16/20
40/45 + 96/20 is 256/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
40/45 = 40 × 4/45 × 4 = 160/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
96/20 = 96 × 9/20 × 9 = 864/180 - Add the two like fractions:
160/180 + 864/180 = 160 + 864/180 = 1024/180 - 1024/180 simplified gives 256/45
- So, 40/45 + 96/20 = 256/45
In mixed form: 531/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45+96/20 40/90+96/20 40/45+96/40 40/45+96/60