Add 7/40 and 9/25
7/40 + 9/25 is 107/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 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 25 × 8 = 200,
9/25 = 9 × 8/25 × 8 = 72/200 - Add the two like fractions:
35/200 + 72/200 = 35 + 72/200 = 107/200 - So, 7/40 + 9/25 = 107/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+9/25 7/40+18/25 7/80+9/25 7/40+9/50 21/40+9/25 7/40+27/25 7/40+9/75 35/40+9/25 7/40+45/25 49/40+9/25 7/40+63/25