Add 7/16 and 70/40
1st number: 7/16, 2nd number: 1 30/40
7/16 + 70/40 is 35/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
7/16 = 7 × 5/16 × 5 = 35/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
70/40 = 70 × 2/40 × 2 = 140/80 - Add the two like fractions:
35/80 + 140/80 = 35 + 140/80 = 175/80 - 175/80 simplified gives 35/16
- So, 7/16 + 70/40 = 35/16
In mixed form: 23/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16+70/40 7/32+70/40 7/16+70/80 21/16+70/40 7/48+70/40 35/16+70/40 7/80+70/40 49/16+70/40