Add 90/7 and 5/10
1st number: 12 6/7, 2nd number: 5/10
90/7 + 5/10 is 187/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
90/7 = 90 × 10/7 × 10 = 900/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
5/10 = 5 × 7/10 × 7 = 35/70 - Add the two like fractions:
900/70 + 35/70 = 900 + 35/70 = 935/70 - 935/70 simplified gives 187/14
- So, 90/7 + 5/10 = 187/14
In mixed form: 135/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+5/10 90/7+5/20 90/7+15/10 90/21+5/10 90/7+5/30 90/7+25/10 90/35+5/10 90/7+5/50 90/7+35/10 90/49+5/10 90/7+5/70