Add 35/40 and 20/10
1st number: 35/40, 2nd number: 2 0/10
35/40 + 20/10 is 23/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
35/40 = 35 × 1/40 × 1 = 35/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
20/10 = 20 × 4/10 × 4 = 80/40 - Add the two like fractions:
35/40 + 80/40 = 35 + 80/40 = 115/40 - 115/40 simplified gives 23/8
- So, 35/40 + 20/10 = 23/8
In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+20/10 35/40+40/10 35/80+20/10 35/40+60/10 35/40+20/30 35/40+20/50 35/40+20/70