Add 9/35 and 18/8
1st number: 9/35, 2nd number: 2 2/8
9/35 + 18/8 is 351/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
9/35 = 9 × 8/35 × 8 = 72/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
18/8 = 18 × 35/8 × 35 = 630/280 - Add the two like fractions:
72/280 + 630/280 = 72 + 630/280 = 702/280 - 702/280 simplified gives 351/140
- So, 9/35 + 18/8 = 351/140
In mixed form: 271/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/35+18/8 9/35+36/8 9/70+18/8 9/35+18/16 27/35+18/8 9/35+54/8 9/35+18/24 45/35+18/8 9/35+90/8 9/35+18/40 63/35+18/8 9/35+18/56