Add 30/28 and 8/35
1st number: 1 2/28, 2nd number: 8/35
30/28 + 8/35 is 13/10.
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,
30/28 = 30 × 5/28 × 5 = 150/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
8/35 = 8 × 4/35 × 4 = 32/140 - Add the two like fractions:
150/140 + 32/140 = 150 + 32/140 = 182/140 - 182/140 simplified gives 13/10
- So, 30/28 + 8/35 = 13/10
In mixed form: 13/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+8/35 30/28+16/35 30/56+8/35 30/28+8/70 90/28+8/35 30/28+24/35 30/84+8/35 30/28+40/35 30/28+56/35