Add 4/35 and 30/20
1st number: 4/35, 2nd number: 1 10/20
4/35 + 30/20 is 113/70.
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,
4/35 = 4 × 4/35 × 4 = 16/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
30/20 = 30 × 7/20 × 7 = 210/140 - Add the two like fractions:
16/140 + 210/140 = 16 + 210/140 = 226/140 - 226/140 simplified gives 113/70
- So, 4/35 + 30/20 = 113/70
In mixed form: 143/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+30/20 4/35+60/20 4/70+30/20 4/35+30/40 12/35+30/20 4/35+90/20 4/35+30/60 20/35+30/20 28/35+30/20