Add 9/7 and 6/40
1st number: 1 2/7, 2nd number: 6/40
9/7 + 6/40 is 201/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
9/7 = 9 × 40/7 × 40 = 360/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
6/40 = 6 × 7/40 × 7 = 42/280 - Add the two like fractions:
360/280 + 42/280 = 360 + 42/280 = 402/280 - 402/280 simplified gives 201/140
- So, 9/7 + 6/40 = 201/140
In mixed form: 161/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7+6/40 9/7+12/40 9/14+6/40 9/7+6/80 27/7+6/40 9/7+18/40 9/21+6/40 45/7+6/40 9/7+30/40 9/35+6/40 63/7+6/40 9/7+42/40 9/49+6/40