Add 40/28 and 25/10
1st number: 1 12/28, 2nd number: 2 5/10
40/28 + 25/10 is 55/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
40/28 = 40 × 5/28 × 5 = 200/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
25/10 = 25 × 14/10 × 14 = 350/140 - Add the two like fractions:
200/140 + 350/140 = 200 + 350/140 = 550/140 - 550/140 simplified gives 55/14
- So, 40/28 + 25/10 = 55/14
In mixed form: 313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28+25/10 40/28+50/10 40/56+25/10 40/28+25/20 40/28+75/10 40/84+25/10 40/28+25/30 40/28+25/50 40/28+25/70