Add 45/7 and 84/16
1st number: 6 3/7, 2nd number: 5 4/16
45/7 + 84/16 is 327/28.
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,
45/7 = 45 × 16/7 × 16 = 720/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
84/16 = 84 × 7/16 × 7 = 588/112 - Add the two like fractions:
720/112 + 588/112 = 720 + 588/112 = 1308/112 - 1308/112 simplified gives 327/28
- So, 45/7 + 84/16 = 327/28
In mixed form: 1119/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+84/16 45/14+84/16 45/7+84/32 45/21+84/16 45/7+84/48 45/35+84/16 45/7+84/80 45/49+84/16