Add 7/40 and 49/50
7/40 + 49/50 is 231/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
7/40 = 7 × 5/40 × 5 = 35/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
49/50 = 49 × 4/50 × 4 = 196/200 - Add the two like fractions:
35/200 + 196/200 = 35 + 196/200 = 231/200 - So, 7/40 + 49/50 = 231/200
In mixed form: 131/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+49/50 7/40+98/50 7/80+49/50 21/40+49/50 35/40+49/50 49/40+49/50