Add 7/10 and 49/18
1st number: 7/10, 2nd number: 2 13/18
7/10 + 49/18 is 154/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
7/10 = 7 × 9/10 × 9 = 63/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
49/18 = 49 × 5/18 × 5 = 245/90 - Add the two like fractions:
63/90 + 245/90 = 63 + 245/90 = 308/90 - 308/90 simplified gives 154/45
- So, 7/10 + 49/18 = 154/45
In mixed form: 319/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+49/18 7/10+98/18 7/20+49/18 7/10+49/36 21/10+49/18 7/30+49/18 7/10+49/54 35/10+49/18 7/50+49/18 7/10+49/90 49/10+49/18 7/70+49/18