Add 1/35 and 90/28
1st number: 1/35, 2nd number: 3 6/28
1/35 + 90/28 is 227/70.
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,
1/35 = 1 × 4/35 × 4 = 4/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
90/28 = 90 × 5/28 × 5 = 450/140 - Add the two like fractions:
4/140 + 450/140 = 4 + 450/140 = 454/140 - 454/140 simplified gives 227/70
- So, 1/35 + 90/28 = 227/70
In mixed form: 317/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35+90/28 1/70+90/28 1/35+90/56 3/35+90/28 1/35+90/84 5/35+90/28 7/35+90/28