Add 84/7 and 15/16
1st number: 12 0/7, 2nd number: 15/16
84/7 + 15/16 is 207/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
84/7 = 84 × 16/7 × 16 = 1344/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
15/16 = 15 × 7/16 × 7 = 105/112 - Add the two like fractions:
1344/112 + 105/112 = 1344 + 105/112 = 1449/112 - 1449/112 simplified gives 207/16
- So, 84/7 + 15/16 = 207/16
In mixed form: 1215/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7+30/16 84/14+15/16 84/7+15/32 84/7+45/16 84/21+15/16 84/7+15/48 84/7+75/16 84/35+15/16 84/7+15/80 84/49+15/16