Add 9/10 and 1/45
9/10 + 1/45 is 83/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
9/10 = 9 × 9/10 × 9 = 81/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
1/45 = 1 × 2/45 × 2 = 2/90 - Add the two like fractions:
81/90 + 2/90 = 81 + 2/90 = 83/90 - So, 9/10 + 1/45 = 83/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+1/45 9/10+2/45 9/20+1/45 9/10+1/90 27/10+1/45 9/10+3/45 9/30+1/45 45/10+1/45 9/10+5/45 9/50+1/45 63/10+1/45 9/10+7/45 9/70+1/45