Add 7/90 and 16/10
1st number: 7/90, 2nd number: 1 6/10
7/90 + 16/10 is 151/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
16/10 = 16 × 9/10 × 9 = 144/90 - Add the two like fractions:
7/90 + 144/90 = 7 + 144/90 = 151/90 - So, 7/90 + 16/10 = 151/90
In mixed form: 161/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+16/10 7/90+32/10 7/90+16/20 21/90+16/10 7/90+48/10 7/90+16/30 35/90+16/10 7/90+80/10 7/90+16/50 49/90+16/10 7/90+16/70