Add 70/84 and 49/8
1st number: 70/84, 2nd number: 6 1/8
70/84 + 49/8 is 167/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
70/84 = 70 × 2/84 × 2 = 140/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
49/8 = 49 × 21/8 × 21 = 1029/168 - Add the two like fractions:
140/168 + 1029/168 = 140 + 1029/168 = 1169/168 - 1169/168 simplified gives 167/24
- So, 70/84 + 49/8 = 167/24
In mixed form: 623/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+98/8 70/84+49/16 70/84+49/24 70/84+49/40 70/84+49/56