Add 35/40 and 7/30
35/40 + 7/30 is 133/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
35/40 = 35 × 3/40 × 3 = 105/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Add the two like fractions:
105/120 + 28/120 = 105 + 28/120 = 133/120 - So, 35/40 + 7/30 = 133/120
In mixed form: 113/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+7/30 35/40+14/30 35/80+7/30 35/40+7/60 35/40+21/30 35/40+7/90 35/40+35/30 35/40+49/30