Add 70/98 and 56/8
1st number: 70/98, 2nd number: 7 0/8
70/98 + 56/8 is 54/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
70/98 = 70 × 4/98 × 4 = 280/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
56/8 = 56 × 49/8 × 49 = 2744/392 - Add the two like fractions:
280/392 + 2744/392 = 280 + 2744/392 = 3024/392 - 3024/392 simplified gives 54/7
- So, 70/98 + 56/8 = 54/7
In mixed form: 75/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+56/16 70/98+56/24 70/98+56/40