Add 1/70 and 28/16
1st number: 1/70, 2nd number: 1 12/16
1/70 + 28/16 is 247/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
1/70 = 1 × 8/70 × 8 = 8/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
28/16 = 28 × 35/16 × 35 = 980/560 - Add the two like fractions:
8/560 + 980/560 = 8 + 980/560 = 988/560 - 988/560 simplified gives 247/140
- So, 1/70 + 28/16 = 247/140
In mixed form: 1107/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70+28/16 1/70+56/16 1/70+28/32 3/70+28/16 1/70+84/16 1/70+28/48 5/70+28/16 1/70+28/80 7/70+28/16