Add 70/20 and 6/35
1st number: 3 10/20, 2nd number: 6/35
70/20 + 6/35 is 257/70.
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,
70/20 = 70 × 7/20 × 7 = 490/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
6/35 = 6 × 4/35 × 4 = 24/140 - Add the two like fractions:
490/140 + 24/140 = 490 + 24/140 = 514/140 - 514/140 simplified gives 257/70
- So, 70/20 + 6/35 = 257/70
In mixed form: 347/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+12/35 70/40+6/35 70/20+6/70 70/20+18/35 70/60+6/35 70/20+30/35 70/20+42/35