Add 30/70 and 36/16
1st number: 30/70, 2nd number: 2 4/16
30/70 + 36/16 is 75/28.
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,
30/70 = 30 × 8/70 × 8 = 240/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
36/16 = 36 × 35/16 × 35 = 1260/560 - Add the two like fractions:
240/560 + 1260/560 = 240 + 1260/560 = 1500/560 - 1500/560 simplified gives 75/28
- So, 30/70 + 36/16 = 75/28
In mixed form: 219/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+36/16 30/70+72/16 30/70+36/32 90/70+36/16 30/70+36/48 30/70+36/80