Add 42/54 and 49/5
1st number: 42/54, 2nd number: 9 4/5
42/54 + 49/5 is 476/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
42/54 = 42 × 5/54 × 5 = 210/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
49/5 = 49 × 54/5 × 54 = 2646/270 - Add the two like fractions:
210/270 + 2646/270 = 210 + 2646/270 = 2856/270 - 2856/270 simplified gives 476/45
- So, 42/54 + 49/5 = 476/45
In mixed form: 1026/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54+49/5 42/54+98/5 42/54+49/10 42/54+49/15 42/54+49/25 42/54+49/35