Add 50/15 and 1/7
1st number: 3 5/15, 2nd number: 1/7
50/15 + 1/7 is 73/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
50/15 = 50 × 7/15 × 7 = 350/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
1/7 = 1 × 15/7 × 15 = 15/105 - Add the two like fractions:
350/105 + 15/105 = 350 + 15/105 = 365/105 - 365/105 simplified gives 73/21
- So, 50/15 + 1/7 = 73/21
In mixed form: 310/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15+2/7 50/30+1/7 50/15+1/14 50/15+3/7 50/45+1/7 50/15+1/21 50/15+5/7 50/75+1/7 50/15+1/35 50/15+1/49