Add 49/70 and 4/15
49/70 + 4/15 is 29/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
49/70 = 49 × 3/70 × 3 = 147/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
4/15 = 4 × 14/15 × 14 = 56/210 - Add the two like fractions:
147/210 + 56/210 = 147 + 56/210 = 203/210 - 203/210 simplified gives 29/30
- So, 49/70 + 4/15 = 29/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70+4/15 49/70+8/15 49/70+4/30 49/70+12/15 49/70+4/45 49/70+20/15 49/70+4/75 49/70+28/15