Add 30/20 and 6/35
1st number: 1 10/20, 2nd number: 6/35
30/20 + 6/35 is 117/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
30/20 = 30 × 7/20 × 7 = 210/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
6/35 = 6 × 4/35 × 4 = 24/140 - Add the two like fractions:
210/140 + 24/140 = 210 + 24/140 = 234/140 - 234/140 simplified gives 117/70
- So, 30/20 + 6/35 = 117/70
In mixed form: 147/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+6/35 30/20+12/35 30/40+6/35 30/20+6/70 90/20+6/35 30/20+18/35 30/60+6/35 30/20+30/35 30/20+42/35