Add 1/40 and 63/9
1st number: 1/40, 2nd number: 7 0/9
1/40 + 63/9 is 281/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
1/40 = 1 × 9/40 × 9 = 9/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
63/9 = 63 × 40/9 × 40 = 2520/360 - Add the two like fractions:
9/360 + 2520/360 = 9 + 2520/360 = 2529/360 - 2529/360 simplified gives 281/40
- So, 1/40 + 63/9 = 281/40
In mixed form: 71/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40+63/9 1/80+63/9 1/40+63/18 3/40+63/9 1/40+63/27 5/40+63/9 1/40+63/45 7/40+63/9