Add 49/70 and 25/28
49/70 + 25/28 is 223/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
49/70 = 49 × 2/70 × 2 = 98/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
25/28 = 25 × 5/28 × 5 = 125/140 - Add the two like fractions:
98/140 + 125/140 = 98 + 125/140 = 223/140 - So, 49/70 + 25/28 = 223/140
In mixed form: 183/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70+25/28 49/70+50/28 49/70+25/56 49/70+75/28 49/70+25/84