Add 3/70 and 42/36
1st number: 3/70, 2nd number: 1 6/36
3/70 + 42/36 is 127/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
3/70 = 3 × 18/70 × 18 = 54/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
42/36 = 42 × 35/36 × 35 = 1470/1260 - Add the two like fractions:
54/1260 + 1470/1260 = 54 + 1470/1260 = 1524/1260 - 1524/1260 simplified gives 127/105
- So, 3/70 + 42/36 = 127/105
In mixed form: 122/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+42/36 3/70+84/36 3/70+42/72 9/70+42/36 15/70+42/36 21/70+42/36