Add 84/45 and 10/4
1st number: 1 39/45, 2nd number: 2 2/4
84/45 + 10/4 is 131/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
84/45 = 84 × 4/45 × 4 = 336/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
10/4 = 10 × 45/4 × 45 = 450/180 - Add the two like fractions:
336/180 + 450/180 = 336 + 450/180 = 786/180 - 786/180 simplified gives 131/30
- So, 84/45 + 10/4 = 131/30
In mixed form: 411/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+20/4 84/90+10/4 84/45+10/8 84/45+30/4 84/45+10/12 84/45+50/4 84/45+10/20 84/45+70/4 84/45+10/28