Add 10/54 and 12/7
1st number: 10/54, 2nd number: 1 5/7
10/54 + 12/7 is 359/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
10/54 = 10 × 7/54 × 7 = 70/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
12/7 = 12 × 54/7 × 54 = 648/378 - Add the two like fractions:
70/378 + 648/378 = 70 + 648/378 = 718/378 - 718/378 simplified gives 359/189
- So, 10/54 + 12/7 = 359/189
In mixed form: 1170/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54+12/7 10/54+24/7 10/54+12/14 30/54+12/7 10/54+36/7 10/54+12/21 50/54+12/7 10/54+60/7 10/54+12/35 70/54+12/7 10/54+84/7 10/54+12/49