Add 35/40 and 10/20
35/40 + 10/20 is 11/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 20 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 20 × 2 = 40,
10/20 = 10 × 2/20 × 2 = 20/40 - Add the two like fractions:
35/40 + 20/40 = 35 + 20/40 = 55/40 - 55/40 simplified gives 11/8
- So, 35/40 + 10/20 = 11/8
In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+10/20 35/80+10/20 35/40+10/40 35/40+30/20 35/40+10/60 35/40+50/20 35/40+70/20