Add 15/14 and 84/16
1st number: 1 1/14, 2nd number: 5 4/16
15/14 + 84/16 is 177/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
15/14 = 15 × 8/14 × 8 = 120/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
84/16 = 84 × 7/16 × 7 = 588/112 - Add the two like fractions:
120/112 + 588/112 = 120 + 588/112 = 708/112 - 708/112 simplified gives 177/28
- So, 15/14 + 84/16 = 177/28
In mixed form: 69/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+84/16 15/28+84/16 15/14+84/32 45/14+84/16 15/42+84/16 15/14+84/48 75/14+84/16 15/70+84/16 15/14+84/80 15/98+84/16