Add 16/18 and 15/7
1st number: 16/18, 2nd number: 2 1/7
16/18 + 15/7 is 191/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
16/18 = 16 × 7/18 × 7 = 112/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
15/7 = 15 × 18/7 × 18 = 270/126 - Add the two like fractions:
112/126 + 270/126 = 112 + 270/126 = 382/126 - 382/126 simplified gives 191/63
- So, 16/18 + 15/7 = 191/63
In mixed form: 32/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18+15/7 16/18+30/7 16/36+15/7 16/18+15/14 48/18+15/7 16/18+45/7 16/54+15/7 16/18+15/21 80/18+15/7 16/18+75/7 16/90+15/7 16/18+15/35 16/18+15/49