Add 70/7 and 8/16
1st number: 10 0/7, 2nd number: 8/16
70/7 + 8/16 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
70/7 = 70 × 16/7 × 16 = 1120/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
8/16 = 8 × 7/16 × 7 = 56/112 - Add the two like fractions:
1120/112 + 56/112 = 1120 + 56/112 = 1176/112 - 1176/112 simplified gives 21/2
- So, 70/7 + 8/16 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+8/16 70/7+8/32 70/7+24/16 70/21+8/16 70/7+8/48 70/7+40/16 70/35+8/16 70/7+8/80 70/7+56/16 70/49+8/16