Add 70/28 and 32/35
1st number: 2 14/28, 2nd number: 32/35
70/28 + 32/35 is 239/70.
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,
70/28 = 70 × 5/28 × 5 = 350/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
32/35 = 32 × 4/35 × 4 = 128/140 - Add the two like fractions:
350/140 + 128/140 = 350 + 128/140 = 478/140 - 478/140 simplified gives 239/70
- So, 70/28 + 32/35 = 239/70
In mixed form: 329/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+64/35 70/56+32/35 70/28+32/70 70/28+96/35 70/84+32/35