Add 1/28 and 50/70
1/28 + 50/70 is 3/4.
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,
1/28 = 1 × 5/28 × 5 = 5/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
50/70 = 50 × 2/70 × 2 = 100/140 - Add the two like fractions:
5/140 + 100/140 = 5 + 100/140 = 105/140 - 105/140 simplified gives 3/4
- So, 1/28 + 50/70 = 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+50/70 1/56+50/70 3/28+50/70 1/84+50/70 5/28+50/70 7/28+50/70