Add 18/12 and 8/35
1st number: 1 6/12, 2nd number: 8/35
18/12 + 8/35 is 121/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
18/12 = 18 × 35/12 × 35 = 630/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
8/35 = 8 × 12/35 × 12 = 96/420 - Add the two like fractions:
630/420 + 96/420 = 630 + 96/420 = 726/420 - 726/420 simplified gives 121/70
- So, 18/12 + 8/35 = 121/70
In mixed form: 151/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12+8/35 18/12+16/35 18/24+8/35 18/12+8/70 54/12+8/35 18/12+24/35 18/36+8/35 90/12+8/35 18/12+40/35 18/60+8/35 18/12+56/35 18/84+8/35