Add 49/5 and 54/42
1st number: 9 4/5, 2nd number: 1 12/42
49/5 + 54/42 is 388/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
49/5 = 49 × 42/5 × 42 = 2058/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
54/42 = 54 × 5/42 × 5 = 270/210 - Add the two like fractions:
2058/210 + 270/210 = 2058 + 270/210 = 2328/210 - 2328/210 simplified gives 388/35
- So, 49/5 + 54/42 = 388/35
In mixed form: 113/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/5+54/42 49/10+54/42 49/5+54/84 49/15+54/42 49/25+54/42 49/35+54/42