Add 2/20 and 20/35
2/20 + 20/35 is 47/70.
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,
2/20 = 2 × 7/20 × 7 = 14/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
20/35 = 20 × 4/35 × 4 = 80/140 - Add the two like fractions:
14/140 + 80/140 = 14 + 80/140 = 94/140 - 94/140 simplified gives 47/70
- So, 2/20 + 20/35 = 47/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/20+20/35 2/20+40/35 2/40+20/35 2/20+20/70 6/20+20/35 2/20+60/35 2/60+20/35 10/20+20/35 14/20+20/35