Add 36/28 and 49/70
1st number: 1 8/28, 2nd number: 49/70
36/28 + 49/70 is 139/70.
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,
36/28 = 36 × 5/28 × 5 = 180/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
49/70 = 49 × 2/70 × 2 = 98/140 - Add the two like fractions:
180/140 + 98/140 = 180 + 98/140 = 278/140 - 278/140 simplified gives 139/70
- So, 36/28 + 49/70 = 139/70
In mixed form: 169/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/28+49/70 36/28+98/70 36/56+49/70 36/84+49/70