Add 4/35 and 40/20
1st number: 4/35, 2nd number: 2 0/20
4/35 + 40/20 is 74/35.
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,
4/35 = 4 × 4/35 × 4 = 16/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
40/20 = 40 × 7/20 × 7 = 280/140 - Add the two like fractions:
16/140 + 280/140 = 16 + 280/140 = 296/140 - 296/140 simplified gives 74/35
- So, 4/35 + 40/20 = 74/35
In mixed form: 24/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+40/20 4/35+80/20 4/70+40/20 12/35+40/20 4/35+40/60 20/35+40/20 28/35+40/20