Add 35/84 and 16/40
35/84 + 16/40 is 49/60.
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,
35/84 = 35 × 10/84 × 10 = 350/840 - Likewise, for the 2nd fraction, since 40 × 21 = 840,
16/40 = 16 × 21/40 × 21 = 336/840 - Add the two like fractions:
350/840 + 336/840 = 350 + 336/840 = 686/840 - 686/840 simplified gives 49/60
- So, 35/84 + 16/40 = 49/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+16/40 35/84+32/40 35/84+16/80 35/84+48/40 35/84+80/40