Add 8/45 and 24/20
1st number: 8/45, 2nd number: 1 4/20
8/45 + 24/20 is 62/45.
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,
8/45 = 8 × 4/45 × 4 = 32/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
24/20 = 24 × 9/20 × 9 = 216/180 - Add the two like fractions:
32/180 + 216/180 = 32 + 216/180 = 248/180 - 248/180 simplified gives 62/45
- So, 8/45 + 24/20 = 62/45
In mixed form: 117/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/45+24/20 8/45+48/20 8/90+24/20 8/45+24/40 24/45+24/20 8/45+72/20 8/45+24/60 40/45+24/20 56/45+24/20