Add 9/28 and 12/35
9/28 + 12/35 is 93/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
9/28 = 9 × 5/28 × 5 = 45/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
12/35 = 12 × 4/35 × 4 = 48/140 - Add the two like fractions:
45/140 + 48/140 = 45 + 48/140 = 93/140 - So, 9/28 + 12/35 = 93/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+12/35 9/28+24/35 9/56+12/35 9/28+12/70 27/28+12/35 9/28+36/35 9/84+12/35 45/28+12/35 9/28+60/35 63/28+12/35 9/28+84/35