Add 40/20 and 75/14
1st number: 2 0/20, 2nd number: 5 5/14
40/20 + 75/14 is 103/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
40/20 = 40 × 7/20 × 7 = 280/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
75/14 = 75 × 10/14 × 10 = 750/140 - Add the two like fractions:
280/140 + 750/140 = 280 + 750/140 = 1030/140 - 1030/140 simplified gives 103/14
- So, 40/20 + 75/14 = 103/14
In mixed form: 75/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+75/14 40/20+75/28 40/60+75/14 40/20+75/42 40/20+75/70 40/20+75/98