Add 9/40 and 36/7
1st number: 9/40, 2nd number: 5 1/7
9/40 + 36/7 is 1503/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 7 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
9/40 = 9 × 7/40 × 7 = 63/280 - Likewise, for the 2nd fraction, since 7 × 40 = 280,
36/7 = 36 × 40/7 × 40 = 1440/280 - Add the two like fractions:
63/280 + 1440/280 = 63 + 1440/280 = 1503/280 - So, 9/40 + 36/7 = 1503/280
In mixed form: 5103/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40+36/7 9/40+72/7 9/80+36/7 9/40+36/14 27/40+36/7 9/40+36/21 45/40+36/7 9/40+36/35 63/40+36/7 9/40+36/49