Add 70/56 and 7/84
1st number: 1 14/56, 2nd number: 7/84
70/56 + 7/84 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
70/56 = 70 × 3/56 × 3 = 210/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
7/84 = 7 × 2/84 × 2 = 14/168 - Add the two like fractions:
210/168 + 14/168 = 210 + 14/168 = 224/168 - 224/168 simplified gives 4/3
- So, 70/56 + 7/84 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+14/84 70/56+21/84 70/56+35/84 70/56+49/84