Add 98/21 and 36/60
1st number: 4 14/21, 2nd number: 36/60
98/21 + 36/60 is 79/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
98/21 = 98 × 20/21 × 20 = 1960/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
36/60 = 36 × 7/60 × 7 = 252/420 - Add the two like fractions:
1960/420 + 252/420 = 1960 + 252/420 = 2212/420 - 2212/420 simplified gives 79/15
- So, 98/21 + 36/60 = 79/15
In mixed form: 54/15
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