Add 5/84 and 35/40
5/84 + 35/40 is 157/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 40 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 84 × 10 = 840,
5/84 = 5 × 10/84 × 10 = 50/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
35/40 = 35 × 21/40 × 21 = 735/840 - Add the two like fractions:
50/840 + 735/840 = 50 + 735/840 = 785/840 - 785/840 simplified gives 157/168
- So, 5/84 + 35/40 = 157/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84+35/40 5/84+70/40 5/84+35/80 15/84+35/40 25/84+35/40 35/84+35/40