Add 18/8 and 9/35
1st number: 2 2/8, 2nd number: 9/35
18/8 + 9/35 is 351/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
18/8 = 18 × 35/8 × 35 = 630/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
9/35 = 9 × 8/35 × 8 = 72/280 - Add the two like fractions:
630/280 + 72/280 = 630 + 72/280 = 702/280 - 702/280 simplified gives 351/140
- So, 18/8 + 9/35 = 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: 36/8+9/35 18/8+18/35 18/16+9/35 18/8+9/70 54/8+9/35 18/8+27/35 18/24+9/35 90/8+9/35 18/8+45/35 18/40+9/35 18/8+63/35 18/56+9/35