Add 5/40 and 16/7
1st number: 5/40, 2nd number: 2 2/7
5/40 + 16/7 is 135/56.
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,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 7 × 40 = 280,
16/7 = 16 × 40/7 × 40 = 640/280 - Add the two like fractions:
35/280 + 640/280 = 35 + 640/280 = 675/280 - 675/280 simplified gives 135/56
- So, 5/40 + 16/7 = 135/56
In mixed form: 223/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+16/7 5/40+32/7 5/80+16/7 5/40+16/14 15/40+16/7 5/40+48/7 5/40+16/21 25/40+16/7 5/40+80/7 5/40+16/35 35/40+16/7 5/40+16/49