Add 7/54 and 49/10
1st number: 7/54, 2nd number: 4 9/10
7/54 + 49/10 is 679/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
7/54 = 7 × 5/54 × 5 = 35/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
49/10 = 49 × 27/10 × 27 = 1323/270 - Add the two like fractions:
35/270 + 1323/270 = 35 + 1323/270 = 1358/270 - 1358/270 simplified gives 679/135
- So, 7/54 + 49/10 = 679/135
In mixed form: 54/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54+49/10 7/54+98/10 7/54+49/20 21/54+49/10 7/54+49/30 35/54+49/10 7/54+49/50 49/54+49/10 7/54+49/70