Add 70/54 and 27/7
1st number: 1 16/54, 2nd number: 3 6/7
70/54 + 27/7 is 974/189.
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,
70/54 = 70 × 7/54 × 7 = 490/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
27/7 = 27 × 54/7 × 54 = 1458/378 - Add the two like fractions:
490/378 + 1458/378 = 490 + 1458/378 = 1948/378 - 1948/378 simplified gives 974/189
- So, 70/54 + 27/7 = 974/189
In mixed form: 529/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54+54/7 70/54+27/14 70/54+81/7 70/54+27/21 70/54+27/35 70/54+27/49