Add 84/10 and 10/45
1st number: 8 4/10, 2nd number: 10/45
84/10 + 10/45 is 388/45.
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,
84/10 = 84 × 9/10 × 9 = 756/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
10/45 = 10 × 2/45 × 2 = 20/90 - Add the two like fractions:
756/90 + 20/90 = 756 + 20/90 = 776/90 - 776/90 simplified gives 388/45
- So, 84/10 + 10/45 = 388/45
In mixed form: 828/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+20/45 84/20+10/45 84/10+10/90 84/10+30/45 84/30+10/45 84/10+50/45 84/50+10/45 84/10+70/45 84/70+10/45