Add 10/7 and 40/18
1st number: 1 3/7, 2nd number: 2 4/18
10/7 + 40/18 is 230/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
10/7 = 10 × 18/7 × 18 = 180/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
40/18 = 40 × 7/18 × 7 = 280/126 - Add the two like fractions:
180/126 + 280/126 = 180 + 280/126 = 460/126 - 460/126 simplified gives 230/63
- So, 10/7 + 40/18 = 230/63
In mixed form: 341/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7+40/18 10/7+80/18 10/14+40/18 10/7+40/36 30/7+40/18 10/21+40/18 10/7+40/54 50/7+40/18 10/35+40/18 10/7+40/90 70/7+40/18 10/49+40/18