Add 14/16 and 84/70
1st number: 14/16, 2nd number: 1 14/70
14/16 + 84/70 is 83/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
14/16 = 14 × 35/16 × 35 = 490/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
84/70 = 84 × 8/70 × 8 = 672/560 - Add the two like fractions:
490/560 + 672/560 = 490 + 672/560 = 1162/560 - 1162/560 simplified gives 83/40
- So, 14/16 + 84/70 = 83/40
In mixed form: 23/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/16+84/70 14/32+84/70 42/16+84/70 14/48+84/70 70/16+84/70 14/80+84/70 98/16+84/70