Add 75/18 and 35/80
1st number: 4 3/18, 2nd number: 35/80
75/18 + 35/80 is 221/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
75/18 = 75 × 40/18 × 40 = 3000/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
35/80 = 35 × 9/80 × 9 = 315/720 - Add the two like fractions:
3000/720 + 315/720 = 3000 + 315/720 = 3315/720 - 3315/720 simplified gives 221/48
- So, 75/18 + 35/80 = 221/48
In mixed form: 429/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+70/80 75/36+35/80 75/54+35/80 75/90+35/80