Add 1/35 and 12/20
1/35 + 12/20 is 22/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
1/35 = 1 × 4/35 × 4 = 4/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
12/20 = 12 × 7/20 × 7 = 84/140 - Add the two like fractions:
4/140 + 84/140 = 4 + 84/140 = 88/140 - 88/140 simplified gives 22/35
- So, 1/35 + 12/20 = 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35+12/20 1/35+24/20 1/70+12/20 1/35+12/40 3/35+12/20 1/35+36/20 1/35+12/60 5/35+12/20 1/35+60/20 7/35+12/20 1/35+84/20