Add 4/5 and 49/70
4/5 + 49/70 is 3/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
4/5 = 4 × 14/5 × 14 = 56/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
49/70 = 49 × 1/70 × 1 = 49/70 - Add the two like fractions:
56/70 + 49/70 = 56 + 49/70 = 105/70 - 105/70 simplified gives 3/2
- So, 4/5 + 49/70 = 3/2
In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+49/70 4/5+98/70 4/10+49/70 12/5+49/70 4/15+49/70 20/5+49/70 4/25+49/70 28/5+49/70 4/35+49/70