Add 54/5 and 10/42
1st number: 10 4/5, 2nd number: 10/42
54/5 + 10/42 is 1159/105.
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,
54/5 = 54 × 42/5 × 42 = 2268/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Add the two like fractions:
2268/210 + 50/210 = 2268 + 50/210 = 2318/210 - 2318/210 simplified gives 1159/105
- So, 54/5 + 10/42 = 1159/105
In mixed form: 114/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+20/42 54/10+10/42 54/5+10/84 54/5+30/42 54/15+10/42 54/5+50/42 54/25+10/42 54/5+70/42 54/35+10/42