Add 30/35 and 16/28
30/35 + 16/28 is 10/7.
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,
30/35 = 30 × 4/35 × 4 = 120/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
16/28 = 16 × 5/28 × 5 = 80/140 - Add the two like fractions:
120/140 + 80/140 = 120 + 80/140 = 200/140 - 200/140 simplified gives 10/7
- So, 30/35 + 16/28 = 10/7
In mixed form: 13/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+16/28 30/35+32/28 30/70+16/28 30/35+16/56 90/35+16/28 30/35+48/28 30/35+16/84 30/35+80/28