Add 40/28 and 12/25
1st number: 1 12/28, 2nd number: 12/25
40/28 + 12/25 is 334/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
40/28 = 40 × 25/28 × 25 = 1000/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
12/25 = 12 × 28/25 × 28 = 336/700 - Add the two like fractions:
1000/700 + 336/700 = 1000 + 336/700 = 1336/700 - 1336/700 simplified gives 334/175
- So, 40/28 + 12/25 = 334/175
In mixed form: 1159/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28+12/25 40/28+24/25 40/56+12/25 40/28+12/50 40/28+36/25 40/84+12/25 40/28+12/75 40/28+60/25 40/28+84/25