Add 40/63 and 28/14
1st number: 40/63, 2nd number: 2 0/14
40/63 + 28/14 is 166/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
40/63 = 40 × 2/63 × 2 = 80/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
28/14 = 28 × 9/14 × 9 = 252/126 - Add the two like fractions:
80/126 + 252/126 = 80 + 252/126 = 332/126 - 332/126 simplified gives 166/63
- So, 40/63 + 28/14 = 166/63
In mixed form: 240/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+28/14 40/63+56/14 40/63+84/14 40/63+28/42 40/63+28/70 40/63+28/98