Add 12/35 and 40/28
1st number: 12/35, 2nd number: 1 12/28
12/35 + 40/28 is 62/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
12/35 = 12 × 4/35 × 4 = 48/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
40/28 = 40 × 5/28 × 5 = 200/140 - Add the two like fractions:
48/140 + 200/140 = 48 + 200/140 = 248/140 - 248/140 simplified gives 62/35
- So, 12/35 + 40/28 = 62/35
In mixed form: 127/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+40/28 12/35+80/28 12/70+40/28 12/35+40/56 36/35+40/28 12/35+40/84 60/35+40/28 84/35+40/28