Add 35/28 and 25/70
1st number: 1 7/28, 2nd number: 25/70
35/28 + 25/70 is 45/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
35/28 = 35 × 5/28 × 5 = 175/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
25/70 = 25 × 2/70 × 2 = 50/140 - Add the two like fractions:
175/140 + 50/140 = 175 + 50/140 = 225/140 - 225/140 simplified gives 45/28
- So, 35/28 + 25/70 = 45/28
In mixed form: 117/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+25/70 35/28+50/70 35/56+25/70 35/28+75/70 35/84+25/70