Add 8/7 and 50/20
1st number: 1 1/7, 2nd number: 2 10/20
8/7 + 50/20 is 51/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 7 × 20 = 140,
8/7 = 8 × 20/7 × 20 = 160/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
50/20 = 50 × 7/20 × 7 = 350/140 - Add the two like fractions:
160/140 + 350/140 = 160 + 350/140 = 510/140 - 510/140 simplified gives 51/14
- So, 8/7 + 50/20 = 51/14
In mixed form: 39/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+50/20 8/14+50/20 8/7+50/40 24/7+50/20 8/21+50/20 8/7+50/60 40/7+50/20 8/35+50/20 56/7+50/20 8/49+50/20